Question

the ratio of the volumes of two cylinders is 3:4 and that of their heights is 1:3. find the ratio of their curved surfaces.
please solve this question...very urgent​

Answer 1

Step-by-step explanation:

2ANSWER

Given Cylinder radii ratio r

1

r

2

=3:4

height volume =h

1

:h

2

=4:3

volume ratio=

πr

2

2

h

2

πr

1

2

h

1

=(

r

2

r

1

)

2

×(

h

1

h

1

)

=(

4

3

)

2

×

3

4

=

4

3