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12 March, 23:05

29) Find the area A and circumference Cof a circle of radius 7 mi. Express the answer in

terms of pie

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  1. 13 March, 00:42
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    Step-by-step explanation:

    The formula for the area of a circle is pi*radius^2. Therefore the area is 7^2*pi = 49pi miles^2

    The formula for the circumference of a circle is pi*diameter. Therefore the circumference is

    7*2*pi = 14pi miles
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