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The curved surface area of a cone is 407...

The curved surface area of a cone is 4070 `cm^2` and its diameter is 70 cm . What is its slant height ?

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The correct Answer is:
`37 cm`
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Knowledge Check

  • CSA of a cone is 4070 cm^(2) and its diameter is 70 cm then slant height is ……….. cm.

    A
    27
    B
    17
    C
    37
    D
    16

  • The total surface area of a cube is 54 cm^(2) then its side is ……… cm.

    A
    6
    B
    9
    C
    12
    D
    3

  • The curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is

    A
    `144pi cm^(2)`
    B
    `136pi cm^(2)`
    C
    `105picm^(2)`
    D
    `120picm^(2)`

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    Curved surface area of a cone is 308 cm ^(2) and its slant height is 14 cm Find. (i) radius of the base (ii) Total surface area of the cone.

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