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OpenStudy (anonymous):
I know this is gonna sound dumb, but, if the area of a square is .81, wouldn't the perimeter be 0.9?
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OpenStudy (anonymous):
No, 3.6
OpenStudy (anonymous):
Whaaaa? Thought you squared it?
OpenStudy (cwrw238):
one side would be 0.9 as 0.9^2 = 0.81 perimeter = sum of 4 sides =4 * 0.9 = 3.6
OpenStudy (anonymous):
Side is 0.9, perimeter is 3.6
OpenStudy (anonymous):
Thanks guys. Saved my seventh grade son some time:)
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