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1)
Volume of a Cylinder = Area of base x Height of cylinder.
Circumference of base = 132 cm.
Let radius of base = r
⇒2πr=132⇒r=
44
7×132
=21cm
Area of the base = πr
2
=1386cm
2
Therefore, volume of the cylinder is πr
2
h=1386×25=34650cm
:. volume=34.65l
2)
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