Question

find the T.S.A , C.S.A and volume of the cylinder a) r=14cm h=21cm b) r= 0.7m h= 0.21m c) r=21m h=35m​

Answer 1

Answer:a) Radius=14cm

Height=21cm

T.S.A=2\pi*r(r+h)

=2*22\7*14(14+21)

=88*35

=3080cm^2.

Volume=\pi*r^2*h

=22\7*14*14*21

=44*294

=12936cm^3.