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7th Grade Area and Circumference of Circles Worksheets

Ages 12-13 · Free previews · Print-ready PDFs

Written by Adi Ackerman, Head Teacher

A circle's circumference is the distance around it and its area is the space inside it. There are 16 sheets for 7th grade here, each with an answer key. Circumference From Radius or Diameter and Area of Circles From Labeled Diagrams start with the formulas, nine sheets work backward from a circumference, and Why Circle Area Is Pi Times Radius Squared builds the formula from wedges. Circle Vocabulary Crossword reviews words such as chord and tangent. Fifteen of the sheets practice 7.G.B.4.

More geometry worksheets

Explore all of our 7th grade geometry worksheets, covering area and circumference of circles, semicircles and quarter circles, scale drawings, angle relationships, and more.

Frequently Asked Questions

The circumference is C = πd, or C = 2πr, where d is the diameter and r is the radius. For r = 7 cm and 3.14 for π, C ≈ 43.96 cm. Circumference From Radius or Diameter has students write the numbers in the formula first.

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