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

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asked Jan 26, 2019 70.2k views

1 Answer

AlexS · Answer 1 · 2019-01-31T13:01:30+0000

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

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

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