Question

The total surface of a solid cylinder is231cm square and its curved surface area is 2/3 of the total surface area find the volume of the cylinder

Answer 1

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

Total surface area

2πr^2+2πrh=231 ----(1)

2πrh=2/3*231=154--------(2)

Substitute (2) in (1)

Then we get r=7

Then substitute 'r' in (1)

Then h=7/2