Question

A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm,the outer diameter being 4.4cm. Find it’s (i)inner CSA (ii) outer CSA (iii) Total Surface Area. In this Q, when u get to the last sub question, u do: Inner CSA+ outer CSA + Area of base...(why do u add area of base with it?)

Pls answer fast guys

Answer 1

Refer The Attachment ⬆️

$\Large{\red{\bf{@MrMonarque}}}$

Hope It Helps You ✌️

Answer 2

Answer:

Above answer is absolutely correct

you can note it read