The radius and height of the cylinder are in the ratio 5 : 7 and its volume is 550 cm3. Find its radius and height.
Given that,
= 
= 
We know that,
Volume of cylinder = 
r2h
= 
× 
× 
× h
= 550 cm3
Therefore,
h = 
= 7 cm
Therefore,
r = 
= 
= 5 cm
3