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29-05-2018
Mathematics

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what is the area of a circle whose diameter is 10?

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iamsriracha iamsriracha

29-05-2018

The equation for the area of a circle is A = pi times r^2
The radius is half the diameter, making it 5.

A = pi times 5^2
Simplify to: A = pi times 25
A = 78.5

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