Question

1) two circular cylinders of equal volume have
their heights in
ratio 1:2. find the
ratio of their radii.​

Answer 1

Step-by-step explanation:

Answer

Let the height be h and 2h and redii be r and R

∴πr

2

h=πR

2

2h

⇒r

2

h=R

2

2h

⇒

R

2

r

2

=

h

2h

⇒

R

2

r

2

=

1

2

⇒

R

r

=

1

2

⇒r:R=

2

:1