Question

8. The inner and outer walls of a 30 cm long
pipe have a diameter of 15 cm and 17 cm,
respectively. Find the volume of the
material used in the pipe (use π
= 3.14).​

Answer 1

Answer:

Pirsquare h is the Formula

3.14 * 7.5 *30 = 706.5

3.14 * 8.5 * 30 = 800.7

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Ans= 1507.2 cubic metres