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What is the perimeter and area of a circle with a radius of 3.8cm? Urgent help needed

Guest Mar 16, 2017
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Well perimeter formula is 2*r(radius)*Pi

And area formula is R2*Pi   and Pi is aproximatly 3.1415

In your case results are 1)23,8754cm 2) 45,36326cm2

Guest Mar 16, 2017

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