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When each side of a cube is increased by...

When each side of a cube is increased by 20%, then find the increase in total surface area of a cube .

A

`144%`

B

`40%`

C

`44%`

D

`72.8%`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If each edge of a cube is increased by 40%, the percentage increase in its surface area is

    A
    `40%`
    B
    `60%`
    C
    `80%`
    D
    `96%`

  • If each edge of a cube is increased by 50%, the percentage increase in its surface area is

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    B
    `75%`
    C
    `100%`
    D
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  • Each edge of a cube is increased by 50%. The percentage increase in the surface area of the cube is

    A
    50
    B
    125
    C
    150
    D
    225

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