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The total surface area of a cuboid with ...

The total surface area of a cuboid with length 20 cm, breadth 15 cm and height 10 cm is ……… `cm^(2)`.

A

1300

B

650

C

3000

D

1500

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The lateral surface area of a cuboid with length 15 cm, breadth 8 cm and height 5 cm is ………. cm^(2) .

    A
    115
    B
    230
    C
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    D
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  • The total surface area of a closed cylinder with radius 3.5 cm and height 6.5 cm is …….. cm^(2) .

    A
    110
    B
    220
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    330
    D
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  • The curved surface area of a cone with diameter 14 cm and slant height 10 cm is ……… cm^(2) .

    A
    220
    B
    1540
    C
    110
    D
    440

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    The outer measurements of a cuboidal tank are length 5 m, breadth 4 m and height 2 m. Square tiles of length 20 cm are to be fixed on its outer surfaces except the base. Find the number of tiles required. Find the cost of tiles if a box of 10 tiles costs Rs. 250.

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