The volume of a cylinder is 2521 cu cm and it's height is 12.5 cm find the radius of its base ( take pai =3.14)
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hi! here is your answer! ! !
Volume of cylinder=2521cu.cm.
height=12.5cm
we know that,
volume of cylinder=πr^2h
2521=3.14×r^2×12.5
2521=39.25×r^2
r^2=2521/39.25
r^2=252100/3925
r^2=64
(by taking square root to both sides.)
r=8cm
Therefore,
The radius of the cylinder is 8cm.
hope this helps ! ! ! #
Volume of cylinder=2521cu.cm.
height=12.5cm
we know that,
volume of cylinder=πr^2h
2521=3.14×r^2×12.5
2521=39.25×r^2
r^2=2521/39.25
r^2=252100/3925
r^2=64
(by taking square root to both sides.)
r=8cm
Therefore,
The radius of the cylinder is 8cm.
hope this helps ! ! ! #
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