Question

The ratio of CSA and TSA of right circular cylinder is 2:5. Then the ratio of its height and radius will be _

Answer 1

Answer:

this is your Answer

Step-by-step explanation:

Let h be the height and r be the radius of the cylinder. Then,

2πrh+2πr

2

2πrh

=

2

1

2πr(h+r)

2πrh

=

2

1

h+r

h

=

2

1

2h=h+r

h=r

h:r=1:1