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Mathematics 21 Online
OpenStudy (anonymous):

A circle has its center at the center of a square with 10 inch sides. Find the Area of the square NOT covered by the circle. Round the answer to the nearest tenth. A) 21.5 in2 <-- Squared B) 6.5 in2 <-- Squared C) 71.4 in2 <-- Squared D) 2.5 in2 <-- Squared (WILL DRAW PICTURE BELOW)

OpenStudy (anonymous):

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OpenStudy (anonymous):

pretty sure it's A...but it's early

OpenStudy (anonymous):

the area of the square is 40 in...which makes the diameter of the circle 20in

OpenStudy (anonymous):

so pi * d is 62.832

OpenStudy (anonymous):

62.832 - 40 = 22.83

OpenStudy (anonymous):

i dunno

OpenStudy (anonymous):

Yeah I put A already, not sure.. I'll let you know if its right.

OpenStudy (anonymous):

my brain isn't there yet it's early...i'm sorry

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