Find the height of cylinder whose volume is 15400cm2 and diameter of the base is 1.4m.
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Let the height be h
Given diameter=1.4m=140cm
Radius=140cm/2=70cm
We know that,
Volume of cylinder=Πr²h
According to the question,
15400cm²=Π(70cm)h
15400cm²=(22/7)×70cm×h
15400cm²=220cm×h
15400cm²/220cm=h
70cm=h
Therefore the height is 70cm or 0.7m
Given diameter=1.4m=140cm
Radius=140cm/2=70cm
We know that,
Volume of cylinder=Πr²h
According to the question,
15400cm²=Π(70cm)h
15400cm²=(22/7)×70cm×h
15400cm²=220cm×h
15400cm²/220cm=h
70cm=h
Therefore the height is 70cm or 0.7m
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