Exact answer in multiples of π

GCSE · Mathematics · WJEC · N8 — Calculate exactly with fractions, multiples of π, and surds

Question

WJEC Unit 1 (Non-calculator) — Intermediate

A circle has radius 8 cm.

(a) Find the exact area, in cm², leaving your answer in terms of π. (2 marks) (b) Find the exact circumference, in cm, leaving your answer in terms of π. (2 marks)

4 marks · take your time before peeking.

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Generated by TopMyGrade AI · cross-check official sources before relying on the mark-scheme phrasing.