SOLUTION: find the area of a circle with a diameter of 13cm.

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Question 101360: find the area of a circle with a diameter of 13cm.
Answer by jim_thompson5910(35256) About Me  (Show Source):
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A circle with a diameter of 13 has a radius of 13%2F2 or 6.5


Solved by pluggable solver: Surface Area and Circumference of a Circle
Surface Area of a circle A=pi%2Ar%5E2+=+pi%2A6.5%5E2+=+132.73228735Circumference of a circle C=2%2Api%2Ar+=+2%2Api%2A6.5+=+40.8407038