Ex 11.3, 1 (ii) - Chapter 11 Class 9 Surface Areas and Volumes

Last updated at August 14, 2026 by

Find Volume of right circular cone with (ii) radius 3.5 cm, height 12 - Ex 11.3

 

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Ex 11.3 , 1 Assume = 22/7 , unless stated otherwise. Find the volume of the right circular cone with (ii) radius 3.5 cm, height 12 cm Here, r = 3.5 cm and h = 12 cm Volume of the cone = 1/3 r2h = 1/3 22/7 3.5 3.5 12 cm3 = 1 22/7 35/10 35/10 4 cm3 = 1 22 5/10 35/10 4 cm3 = 154 cm3

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