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26-02-2017
Mathematics

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The volume V of a sphere with radius R is given by formula V=4/3 x 3.14 x r^3

What is the radius of a sphere with volume 36(3.14) cubic inches?

Respuesta :

masterkookoo11 masterkookoo11

26-02-2017

36(3.14) = 4/3 x 3.14 x r^3
113.04 = 4.187(r^3)
113.04/4.187 = r^3
26.997 = r^3
3√26.997 = r
r = ~3

Check: 3^3([tex] \pi [/tex])(4/3) = 27(3.14)(4/3) = 113.04

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