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Find the circumference of a circle with a radius of 10 inches

User TheAlse
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2 Answers

4 votes
The formula is 2πr

You have the radius which is 10

2 * π * 10

The circumference in terms of pi is 20
π or if you want a number, it is approximately 62.83
User Pavel Kaljunen
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8.6k points
1 vote
Circumference is 2πr so you subsitute for r also the radius with 10 so you get 20π as the diameter
User Paul Hansen
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