Finding Radius from Circumference Worksheets

Dig into our free worksheets on finding the radius from the circumference at your own pace and steal the show with stellar grades! To work out these printable worksheets, ask yourself a simple question, "How do I rearrange the formula for the circumference of the circle so the radius is the subject?" That should do the trick! To solve the 25+ problems in this pdf resource, simply plug in the circumference C, offered in whole numbers as well as decimals, in the formula r = C/2π and solve for the radius r. Make sure you mention the unit, either customary or metric, beside your calculated value.

Our worksheets on finding the radius using the circumference are appropriate for grade 6, grade 7, and grade 8.

CCSS: 7.G

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Finding Radius from Circumference
Select the Units of Measurement:
Worksheet 1
Worksheet 2