2πrh = 1760
πr^2h = 12320
square the area equation, and now you have
4π^2 r^2 h^2 = 1760^2
πr^2 h = 12320
Divide and you have
4πh = 1760^2/12320
...
The Curved surface area of the cylinder is 1760cm^2 .and its volume is 12320 cm^3. Find its height
1 answer