Volume of cone

Find the volume of a right circular cone-shaped building with a height of 9 cm and a radius base of 7 cm.

Correct result:

V =  461.8141 cm3

Solution:

h=9 cm r=7 cm  S=π⋅ r2=3.1416⋅ 72≐153.938 cm2 V=S⋅ h/3=153.938⋅ 9/3=461.8141 cm3

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