Q. 94.2( 28 Votes )

The volume of a cylinder of height 8 cm is 1232 cm3. Find its curved surface area and the total surface area.

Answer :

It is given in the question that,

Height of the cylinder = 8cm


Volume of the cylinder =


We can find the radius as,

r =

r =

r = √49

r = 7 cm


Curved surface area of the cylinder =


= 252 cm2


The total surface area of the cylinder =


= 2× 22× 15

= 660 cm2

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