if the curved surface area of a solid cylinder is 154cm² and its hieght is 3.5 cm find the volume of cylinder
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2πrh=154
2πr*3.5=154
r=154/(2π(3.5)).......(1)
volume=πr*r*h
=π*r*r*3.5
put r from(1) ...u will get ans
2πr*3.5=154
r=154/(2π(3.5)).......(1)
volume=πr*r*h
=π*r*r*3.5
put r from(1) ...u will get ans
Answered by
1
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