1. The base area of a cone is 38.5 cm2. Its volume is 77 cm. Find its – InterviewSolution

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1. The base area of a cone is 38.5 cm2. Its volume is 77 cm. Find its height.

Answer»

Given:The base area of cone = 38.5 cm^2.Volume of the cone=77cm^3

Thusπr^2=38.5cm2

Vol =13πr^2h=77cm

313*38.5*h=77h=77*338.5=6cmThus height =6cm

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