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10-05-2017
Mathematics

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What's the formula to this ?!

Whats the formula to this class=

Respuesta :

Kenzkenz2002 Kenzkenz2002

10-05-2017

A = π r2

If r is the radius dividing both sides by pie3.14 gives you

A/π = r2

Then divide a by pie and then take the square root out to find r

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