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CBSE Class 10 Answered

A solid is in form of a cylinder with hemispherical ends. The total height of solid is 20 cm and diameter of cylinder is 7 cm.Find total volume of solid ?
Asked by Rruii | 10 Mar, 2019, 08:58: AM
answered-by-expert Expert Answer
volume of cylinderical portion = π×3.5×3.5×13  cm3 = π×159.25 cm3
 
volume of hemispherical portion = 2×(2/3)×π×3.5×3.5×3.5 = π×57.17 cm3
 
Total volume = π×159.25 + π×57.17 ≈ 680 cm3
Answered by Thiyagarajan K | 10 Mar, 2019, 11:11: AM

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