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Two cubes have their volume in the ratio...

Two cubes have their volume in the ratio 1:27. what is the ratio of their surface areas ?

Text Solution

Verified by Experts

The correct Answer is:
`1/9`
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Knowledge Check

  • The volume of two shapes are in the ration 125:64 . The ratio of their surface areas.

    A
    `1:5`
    B
    `4:5`
    C
    `5:4`
    D
    `1:4`

  • A nucleus disintegrates into two nuclear parts which have their velocities in the ratio 2:1. The ratio of their nuclear sizes will be :

    A
    `1 : 3^(1//2)`
    B
    `3^(1//2):1`
    C
    `1:2^(1//3)`
    D
    `2^(1//3):1`

  • The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. then the ratio of their volumes is

    A
    `27:20`
    B
    `4:9`
    C
    `20:27`
    D
    `9:4`

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    Two nuclei have mass numbers in the ratio 8 : 125. Calculate the ratio of their nuclear radii.

    The radii of two right circular cylinders area in the ratio of 2:3 and their heights are in the ratio of 5:4 . Calculate the ratio of their curved surface areas and ratio of their volumes.

    The radii of two right circular cylinders area in the ratio 2:3 and the ratio of their curved surface areas is 5:6 . Find the ratio of their heights.

    Two solenoids of equal number of turns have their lengths and the radii in the same ratio 1:2 the ratio of their self inductance will be:

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