Question

A cylinder is open at both ends and is made of metal 2 cm thick its external diameter is 10 cm and height is 40 cm . find the volume of metal used in making the cylinder and weight of the cylinder if 1 cm cube of metal weights 8 g ( use /pi = 3.14)

Answer 1

We know that dia meter is 10 and height is 40
Made of metel 2cm
10+40=50 \2
=25\8=3.14

Answer 2

I hope this answer will help you