Question

the radii of two cylinders are in the ratio of 1:2 and height are in the ratio of 2:5.the ratio of their volume will be?​

Answer 1

Answer:

The radii of two cylinders are in the ratio of 1:2 and height are in the ratio of 2 : 5 . The ratio of their volume will be ? A=1:10

Step-by-step explanation:

Let V

1

be the volume of 1st cylinder and V

2

be the volume of 2nd cylinder

V

1

=πr

1

2

h

1

V

2

=πr

2

2

h

2

⇒

V

2

V

1

=(

r

2

r

1

)

2

h

2

h

1

=(

2

1

)

2

×

3

2

=

4

1

×

3

2

=

6

1