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04-06-2019
Mathematics

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The area of a circle is represented by 16 x pi. What is the length of a diameter of the circle?

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SilverChain SilverChain

04-06-2019

Answer:

Diameter = 8

Step-by-step explanation:

Area of a circle: pi r^2

16 pi = r^2 pi

r^2 = 16

r = 4

And since the diameter is equal to 2r, the diameter is

2(4) = 8

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