09-05-2017
Mathematics

contestada

Find the radius of a sphere with a volume of 4.5π
cubic centimeters.

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09-05-2017

V=(4/3)pir^3
4.5pi=(4/3)pir^3
divide both sides by pi
4.5=(4/3)r^3
times 3/4 both sides
3.375=r^3
cube root both sides
1.5=r
radius is 1.5cm

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