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Circles: Circumference & Area (Set 2) Worksheet

Geometry Math · printable worksheet (PDF) with answer key · 14 problems · CCSS HSG.C.A.1, HSG.GMD.A.1

A printable geometry circles: circumference & area (set 2) practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.

Sample problems

Use $C = 2 π r = π d$ for circumference and $A = π r^{2}$ for area. Leave every answer in terms of $π$ (do not use a decimal approximation such as $3.14$ ). Include units.

1. Find the circumference of the circle.
2. Find the area of the circle.
3. Find the circumference of a circle whose diameter is $20$ ft.
4. Find the area of the circle, given its diameter.

Plus 10 more problems and a full answer key in the PDF.

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