lenlennie lenlennie

01-02-2017
Mathematics

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What is the area of a circle with a diameter of 15m? And pls explain how you got the answer

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miam333 miam333

01-02-2017

The area of a circle with a diameter of 15m is about 176.71

The formula for finding the area of a circle is πr^2
The radius is half of the diameter, so in this case, the radius is 7.5
Π (3.1415...) x 7.5^2
Π (3.1415...) x 56.25 = 176.715868...
≈ 176.71

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