Calculate 45991

Calculate the radius of a sphere that has the same volume as a cone with a radius of 5cm and a height of 7cm.

Correct answer:

r =  3.5236 cm

Step-by-step explanation:

r1=5 cm h=7 cm  V1=31 π r12 h=31 3.1416 52 7183.2596 cm3  V1=V2 V2=34 π r3  r=34π3 V1=34 3.14163 183.2596=3.5236 cm

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