Pyramids, nets and exposed faces: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 6 cm, perpendicular height 4 cm and triangular-face slant height 5 cm.
Find its volume in \(\displaystyle \mathrm{cm}^{3}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 12 cm, perpendicular height 8 cm and triangular-face slant height 10 cm.
Find its volume in \(\displaystyle \mathrm{cm}^{3}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 12 cm, perpendicular height 8 cm and triangular-face slant height 10 cm.
Find the area of one triangular side face in \(\displaystyle \mathrm{cm}^{2}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 18 cm, perpendicular height 12 cm and triangular-face slant height 15 cm.
Find the area of one triangular side face in \(\displaystyle \mathrm{cm}^{2}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 18 cm, perpendicular height 12 cm and triangular-face slant height 15 cm.
Find its total surface area in \(\displaystyle \mathrm{cm}^{2}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 24 cm, perpendicular height 16 cm and triangular-face slant height 20 cm.
Find its total surface area in \(\displaystyle \mathrm{cm}^{2}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 24 cm, perpendicular height 16 cm and triangular-face slant height 20 cm.
Find the total area of just the four triangular faces in \(\displaystyle \mathrm{cm}^{2}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Pyramids, nets and exposed faces: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right square-based pyramid has base side 30 cm, perpendicular height 20 cm and triangular-face slant height 25 cm.
Find the total area of just the four triangular faces in \(\displaystyle \mathrm{cm}^{2}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 13 \mathrm{cm}^{2}\) and length 8 cm. A separate cylinder has radius 2 cm and height 9 cm.
Find the prism volume in \(\displaystyle \mathrm{cm}^{3}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 14 \mathrm{cm}^{2}\) and length 9 cm. A separate cylinder has radius 3 cm and height 10 cm.
Find the prism volume in \(\displaystyle \mathrm{cm}^{3}\).
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 14 \mathrm{cm}^{2}\) and length 9 cm. A separate cylinder has radius 3 cm and height 10 cm.
Write the cylinder volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 15 \mathrm{cm}^{2}\) and length 10 cm. A separate cylinder has radius 4 cm and height 11 cm.
Write the cylinder volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 15 \mathrm{cm}^{2}\) and length 10 cm. A separate cylinder has radius 4 cm and height 11 cm.
Write the cylinder curved surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 7 \mathrm{cm}^{2}\) and length 4 cm. A separate cylinder has radius 5 cm and height 12 cm.
Write the cylinder curved surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 7 \mathrm{cm}^{2}\) and length 4 cm. A separate cylinder has radius 5 cm and height 12 cm.
Write the closed cylinder total surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Volumes of prisms and cylinders: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A prism has cross-sectional area \(\displaystyle 8 \mathrm{cm}^{2}\) and length 5 cm. A separate cylinder has radius 6 cm and height 5 cm.
Write the closed cylinder total surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 6 cm and perpendicular height 8 cm. Separately, a sphere has radius 7 cm.
Find the cone slant height in cm.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 9 cm and perpendicular height 12 cm. Separately, a sphere has radius 8 cm.
Find the cone slant height in cm.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 9 cm and perpendicular height 12 cm. Separately, a sphere has radius 8 cm.
Write the cone volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 12 cm and perpendicular height 16 cm. Separately, a sphere has radius 2 cm.
Write the cone volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 12 cm and perpendicular height 16 cm. Separately, a sphere has radius 2 cm.
Write the cone total surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 15 cm and perpendicular height 20 cm. Separately, a sphere has radius 3 cm.
Write the cone total surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 15 cm and perpendicular height 20 cm. Separately, a sphere has radius 3 cm.
Write the sphere volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Cones and spheres: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A right cone has radius 18 cm and perpendicular height 24 cm. Separately, a sphere has radius 4 cm.
Write the sphere volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 4 cm and height 10 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write the hemisphere volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 5 cm and height 11 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write the hemisphere volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 5 cm and height 11 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write the whole solid volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 6 cm and height 4 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write the whole solid volume as \(\displaystyle k\pi \mathrm{cm}^{3}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 6 cm and height 4 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write its exposed surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 7 cm and height 5 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write its exposed surface area as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 7 cm and height 5 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write the hemisphere curved area alone as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.
Hemispheres and compound solids: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A solid consists of a cylinder of radius 2 cm and height 6 cm capped by a hemisphere of the same radius. The opposite circular cylinder end is closed. The joined circular faces are internal.
Write the hemisphere curved area alone as \(\displaystyle k\pi \mathrm{cm}^{2}\). Find k.
Enter one exact number or fraction unless the question specifies rounding. If it asks for a coefficient of π, enter that coefficient only. Give full reasoning separately for written problems.