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Find the circumference and the area of the circle with a diameter of 15ft​

Find the circumference and the area of the circle with a diameter of 15ft​-example-1
User KRBA
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Answer:

Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715

User Pynt
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