Question

a cylinder is 3 m high and circumference of its base is 22 m. find its CSA

Answer 1

hope it will be helpful to you

Answer 2

$csa \: of \: cyinder \: is \: equal \: to \: \pi \: r ^{2} h$
circumference=2×22/7×r=22
r=7/2m

now csa =22/7×49/4×3=77×3/2=231/2=115.5m^2 answer