Question

a cylindrical pillar is 28 CM in diameter and 3 metre height what is its curved surface area​

Answer 1

Answer:

Diameter is 28

then radius is 28/2 i.e. 14 cm

h is 3 m

convert into cm i.e 3000cm

CSA of cylinder is 2♧rh

2x22/7x14x3000

and the answer is 264000cm2

Thanks and plz follow

Answer 2

Answer:

Hey mate here is ur answer

The curved surface area of cylinderical pillar =264000cm²

Hope it helps u mate

Mark my answer as brainlist