Question

a metallic pipe is 0.7 cm thick .inner radius of the pipe is 3.5 cm and length is 5 dm.find its total surface area.​

Answer 1

Answer:

Sorry don't know the answer of this question

Answer 2

Answer:

a metallic pipe is 0.7 cm thick .inner radius of the pipe is 3.5 cm and length is 5 dm.find its total surface area.