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Please help me on this hw!

Please help me on this hw!-example-1

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Circumference=2pi*r
C=2*3.14*28
175.84/2=87.92+28=115.92 yd.

C=2*3.14*(7.5+7.5)=94.2/2=47.1+15=
62.1 ft.
User Christopher Altman
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