Radians, arc length and sectors: check 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=6 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{4}\) radians.
Find the arc length divided by π.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: review variant 1
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=7 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{5}\) radians.
Find the arc length divided by π.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: check 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=7 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{5}\) radians.
Find the sector area divided by π.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: review variant 2
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=3 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{2}\) radians.
Find the sector area divided by π.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: check 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=3 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{2}\) radians.
Find the combined length of the two straight radii.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: review variant 3
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=4 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{3}\) radians.
Find the combined length of the two straight radii.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: check 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=4 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{3}\) radians.
Find the fraction of a full turn occupied by the sector.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Radians, arc length and sectors: review variant 4
Difficulty: ★★☆Info
Maths4U Original · Short practice
A sector has radius \(\displaystyle r=5 \mathrm{cm}\) and angle \(\displaystyle \frac{\pi}{4}\) radians.
Find the fraction of a full turn occupied by the sector.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.