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Unit-12 Mensuration

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

If the volume of a solid cone of radius 7 cm is 1540 cu.cm., what is its height? What is its slant height?




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Learning Pundits Content Team

Written on Jun 24, 2019 5:53:53 PM

If its height is h we have (1/3)*(22/7)*49*h = 1540 cu. cm. Therefore = 30 cm. Then its slant height is √((30)2 + (7)2 ) = 30.8 cm.