Question

a metallic pipe is 0. 7 CM taken in a radius of the pipe is 3. 5 cm and length is 5 cm find the total surface area

Answer 1

Surface area =2pi r(h+r)
2*3.14*0.7*(3.5+5)=
37.366

Answer 2

Hey, mate your "5cm ” should be 5dm..... It is written in the book.


Hope it will help you