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What is the diameter of a pizza pie that is 121 squares inches
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What is the diameter of a pizza pie that is 121 squares inches

User Lauro Oliveira
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1 Answer

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The area of a circle is given by


a = \pi* {r}^(2)

and diameter is 2 times the radius

then

121 = pi * d^2/4

d^2 = 121*4/pi

d=sqrt(121*4/pi)

d=12,4 inches
User AlexS
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