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What is the area of the circle with a radius of 21 in . and a circumference of 131.88 in ?

What is the area of the circle with a radius of 21 in . and a circumference of 131.88 in ?
asked 188k views
1 vote
What is the area of the circle with a radius of 21 in . and a circumference of 131.88 in ?

asked
User Aylin
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8.6k points

1 Answer

5 votes
Area= pi times the radius squared.
So 21^2 x pi = 1385.4 in^2
answered
User Pavlin
by
7.9k points
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