Build a worksheet →

Grade 7 area of circles worksheets

7.G.B.4 Measurement and geometry

Printable area of circles worksheets for grade 7, aligned to Common Core standard 7.G.B.4. Use π ≈ 22/7.

Make a worksheet on this skill

Free, instant, no signup. Choose 5–40 problems, three difficulty levels, and a printable answer key.

Sample problems

  1. A circle has a radius of 28 cm. Using π ≈ 22/7, what is its area? 2464 cm²
  2. A circle has a radius of 7 cm. Using π ≈ 22/7, what is its area? 154 cm²
  3. A circle has a radius of 35 cm. Using π ≈ 22/7, what is its area? 3850 cm²
  4. A circle has a radius of 14 cm. Using π ≈ 22/7, what is its area? 616 cm²
  5. A circle has a radius of 21 cm. Using π ≈ 22/7, what is its area? 1386 cm²

These eight are one sample at medium difficulty — the generator makes a different set every time.

A worked example

A circle has a radius of 28 cm. Using π ≈ 22/7, what is its area? 2464 cm²

  1. Area = π × r² = 22/7 × 28 × 28
  2. One 28 ÷ 7 = 4, so 22 × 4 × 28 = 2464 cm²

Every problem on the answer key can show its steps like this — turn on “Show steps” before downloading.

About these worksheets

Each problem states its own measurements, so the reasoning is the same but the arithmetic is new every time. Every sheet is generated fresh, so you can print a new one on the same skill as often as you need — different numbers, same difficulty.

Pick how many problems you want and whether they should be easy, medium or hard, then download a PDF with a matching answer key. The key can show the worked steps for every problem, which is what a parent needs to see where a wrong answer went wrong.

More grade 7 worksheets

Number and operations

Word problems

Algebra

Measurement and geometry

Fractions and decimals

All 20 grade 7 skills