Given : A Right circular cylinder
Height =14cm
curved surface area (CSA)=704sq.cm
Volume = ?
We know,
Curved surface area of cylinder =2πrh
704cm
2
=2πr×14cm
r=
2π×14
704cm
r=
14π
352cm
r=
7π
176cm
(putting π=
7
22
)
r=
7×22
176×7
cm
r=8cm
Volume of a Right circle cylinder (v)=πr
2
h
=
7
22
×8×8×14cm
3
=2816cm
3