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The area of a round mat is 64 pi square inches. what is the diameter of the mat

The area of a round mat is 64 pi square inches. what is the diameter of the mat
asked 131k views
2 votes
The area of a round mat is 64 pi square inches. what is the diameter of the mat

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User Pankaj Jaju
by
7.5k points

1 Answer

3 votes
Area of a circle = pi*r^2
64*pi = pi * radius^2
64 = radius^2
radius = 8 inches
Therefore the diameter is 16 inches.


answered
User Histocrat
by
8.1k points
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