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  • The volume of a cylinder is 6358 cm cube and its height is 28 cm . find its radius and c.s.a.

The volume of a cylinder is 6358 cm cube and its height is 28 cm . find its radius and c.s.a.

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According to problem
volume of cylinder=6358
πr²h=6358
(22/7)×r²×28=6358
r²×28=6358×(7÷22)
r²=72.25
r=8.5 

csa of cylinder=2πrh
=2×(22÷7)×8.5×28
=1496

Posted by

Satyajeet Kumar

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