Maths4U
Menu

Exam-Style Problem

Back to Arc Length and Sector Area
Browsing as Guest. Progress, bookmarks and attempts are disabled. Log in to track your work.
M4U-9709-CM26-E-AP038 marks

E-AP03 · Two routes between marked points

Two radii of a circle of radius \(18\) m enclose a minor angle of \(1.4\) rad.

Find the lengths of the minor and major arcs.

[2]

Find the complete perimeter of each of the two sectors and the difference between those perimeters.

[3]

A new circle uses the same reflex angle. Its major arc length equals the full circumference of the original circle. Find its radius exactly, and explain why it exceeds \(18\) m.

[3]

Complete-answer checking, worked solutions and indicative written criteria.

Open the complete answer form
No problems left in this filter.
Back to Arc Length and Sector Area