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Area of Circles - Worksheet 1 - 7th Grade

Easy

Use radius and diameter correctly and leave circle measurements exact in terms of π.

easy: Start with the preview and follow the worked example.

15 problems · 15-20 minutes · Skills: geometry, circles, formulas

About This Worksheet

This easy-level worksheet contains 15 problems designed for 7th Grade students practicing area of circles. Easy worksheets use simpler numbers and straightforward problem types to build confidence and reinforce foundational skills.

Read labeled dimensions and coordinates. Recall multiplication facts and length units.

  • Use radius and diameter correctly and leave circle measurements exact in terms of π.
  • Check your result using the method in the example before moving to the next question.

How to Solve: Worked Example

Example Problem: A circle has radius 7 cm. Find its area in terms of π.
Solution Steps:
  1. Radius is 7 cm.
  2. Use A = πr².
Answer: 49π cm²
Tip: Check your result using the method in the example before moving to the next question.
1
A circle has radius 4 cm. Find its area in terms of π.
2
A circle has diameter 12 cm. Find its area in terms of π.
3
A circle has radius 8 cm. Find its area in terms of π.
4
A circle has diameter 22 cm. Find its area in terms of π.
5
A circle has radius 1 cm. Find its area in terms of π.
6
A circle has diameter 24 cm. Find its area in terms of π.
7
A circle has radius 9 cm. Find its area in terms of π.
8
A circle has diameter 2 cm. Find its area in terms of π.
9
A circle has radius 10 cm. Find its area in terms of π.
10
A circle has diameter 8 cm. Find its area in terms of π.
11
A circle has radius 7 cm. Find its area in terms of π.
12
A circle has diameter 18 cm. Find its area in terms of π.
13
A circle has radius 13 cm. Find its area in terms of π.
14
A circle has diameter 30 cm. Find its area in terms of π.
15
A circle has radius 5 cm. Find its area in terms of π.

Answer Key

1. 16π cm²2. 36π cm²3. 64π cm²4. 121π cm²5. 1π cm²6. 144π cm²7. 81π cm²8. 1π cm²9. 100π cm²10. 16π cm²11. 49π cm²12. 81π cm²13. 169π cm²14. 225π cm²15. 25π cm²

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What skills does this geometry worksheet cover?

This worksheet focuses on geometry, circles, formulas. It is designed for 7th Grade students and provides structured practice through varied problem types with a worked example to guide students before they begin.

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How many problems are on this worksheet?

This worksheet contains 15 problems. It typically takes 15-20 minutes to complete. An answer key with all solutions is included so parents and teachers can check work quickly.