Question

Find the weight of a lead pipe 3.5 long.The external diameter of the pipe is 2.4cm and thickness of the pipe is 2mm.Given that 1 cm3 of lead pipe weight 10 gm.

Answer 1

use the formula l.*b+bh

Answer 2

its volume would be 15.83cm^3
1cm^3 = 10gm
 15.83*10=158.3 gm
 hope it helps!!