The area of a circle is 100π in². What is the circumference, in inches? Express your answer in terms of π.

asked May 21, 2023 194k views

5 votes

The area of a circle is 100π in². What is the circumference, in inches? Express your answer in terms of

π.

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6 votes

Answer:

20π

Explanation:

Area = πr^2

100π = πr^2

solve for r and r = 10

circumference of a circle is 2πr

therefore 2π×10=20π in

Vlad Dogaru answered May 26, 2023

4.1k points

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