find the volume of a cylinder ,area of whose based is 154cm^2 and height is 20 cm.
Answers
Answered by
3
it 's r = 7
and volume 22/7 x 7 x7 x20
= 3,080cm^3
and volume 22/7 x 7 x7 x20
= 3,080cm^3
Answered by
1
given that
and height=20cm
area of base = 154cm^2
i.e. πr^2=154cm^2............(1)
volume of cylinder=πr^2h
=154×20. {from equation(1)}
=3080cm^3. answer
and height=20cm
area of base = 154cm^2
i.e. πr^2=154cm^2............(1)
volume of cylinder=πr^2h
=154×20. {from equation(1)}
=3080cm^3. answer
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