# The radius and height of a cylinder are in the ratio 5:7 the volume is 550 cm² find its diameter

2
by nityaVohra675

2015-03-25T22:04:30+05:30
It is given that the ratio of radius and height of cylinder is 5:7.
Let the radius(r) be 5x and height(h) be 7x.
As we know, Volume of cylinder = h = 550
=>22/7*5x*7x = 550
=>110 = 550
==> x =
Therefor radius = 5x = 5
And radius = 2r = 2 * 5 = 10
Vo galat hai