A sphere of radius 4 cm has the same volume as that of a cone with a circular base of radius 4 cm.The height of the cone is
A
12 cm
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B
16 cm
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C
20 cm
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D
24 cm
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Solution
The correct option is B16 cm Radius of sphere = radius of cone =4 cm Volume of cone =13πr2h Volume of Sphere =43πr3 Volume of cone = Volume of Sphere ⇒13πr2h=43πr3 ⇒h=4r ⇒h=16 cm