Question

a metal pipe is 77cm long the inner diameter of a cross section is 4 cm the return of diameter 4.4 cm find first point in curved surface area second point outer curved surface area third point total surface area ​

Answer 1

Answer:

Inner Surface area of the Pipe = 968 Square cm.

I hope it will help you

Answer 2

Answer:

Inner Surface area of the Pipe = 968 Square cm