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A sphere has a volume of 36π cm.What is the diameter of the sphere?

 Dec 13, 2018

Best Answer 

 #1
avatar+19325 
+2

V of sphere = 4/3 pi r^3

4/3 pi r^3 = 36 pi      divide both sides of eq by pi

4/3 r^3 = 36              multiply by 3/4

r^3 = 27           Cube root

r = 3

 

diameter = 2*r = 6 cm

 Dec 13, 2018
 #1
avatar+19325 
+2
Best Answer

V of sphere = 4/3 pi r^3

4/3 pi r^3 = 36 pi      divide both sides of eq by pi

4/3 r^3 = 36              multiply by 3/4

r^3 = 27           Cube root

r = 3

 

diameter = 2*r = 6 cm

ElectricPavlov Dec 13, 2018

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