Unit-12 Mensuration

In this unit you will learn rules of measurement of length, area and volume.

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From a solid metallic cylinder of radius r and height h a cone is scooped out. The radius of the cone is 3r/4 and height is 2h/3.What is the volume of the remaining metal?

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Learning Pundits Content Team

Written on Jun 24, 2019 5:55:11 PM

The required volume = (Volume of the cylinder) − (Volume of the cone) = πr2h – π/3*(r/4)2 (2h/3) = (7/8) πr2h.

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