Question

the radio of 2 cones are in the ratio are in 3:4 and height is 8:9 find the ratio between their volume​

Answer 1

Let r be radius of base of the cylinder and R be the radius of the base of the cone.

R

r

=

4

3

Let h be the height of the cylinder and H be the height of the cone.

H

h

=

3

2

∴

Volume of cone

Volume of cylinder

=

3

1

πR

2

H

πr

2

h

=3×(

R

r

)

2

×(

H

h

)

=3×(

4

3

)

2

×(

3

2

)

=

8

9

Answer 2

Answer:

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