Find the area of a circle with a diameter of \color{green}{14}14start color green, 14, end color green. Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a decimal

Guest Mar 9, 2017

The area of a circle is given by  pi x r^2


diameter = 14   then radius (r) = 7


area = pi x 7^2 = 49 pi

ElectricPavlov  Mar 9, 2017

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