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20-01-2017
Mathematics

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Find the circumference of a circle whose area is 60 pi cm squared

Respuesta :

Whindan37 Whindan37

20-01-2017

Area = pi * r²

Thus:

Area = pi * 60cm², so 60cm² = r²

Circumference = 2 * pi * r, so:

C = 2pi * sqrt(60cm²)
C = 48.669cm

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