Question

In a cylender r=7m and h=10m then find C.S.A of cylender

Answer 1

Answer:

1540 sq.m

Explanation:

C.S.A of a cylinder is the total area covered by the cylinder(volume). = Area of the circular part x the height of the cylinder

= pie x r^2 x h

= 22/7 x (7)^2 x 10

=22 x 7 x 10

=1540 sq.m