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#9 Re: Help Me ! » Geometry homework » 2017-12-13 16:10:49

For number 1 to 5, you just need to square the lengths.

#10 Re: Help Me ! » geometry homework » 2017-12-13 16:06:07

Circumference = 2*pi*radius
Go back here when you have tried at least number 1 and 2.

#11 Re: Help Me ! » Geometry homework » 2017-12-13 15:07:04

For 1 - 5, area = pi*(radius^2). Now show us your work for those numbers first.

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