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A glass in the form of a cone has radii...

A glass in the form of a cone has radii 8 cm 6 cm and slant height 30 cm. Find the curved surface area of glass.

Text Solution

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The correct Answer is:
1320 `cm^(2)`
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Knowledge Check

  • Choose the correct alternative answer for each of the following questions : The radius of the base of a cone is 7cm . Its vertical height is 24cm and the slant height is 25 cm . What is curved surface area ?

    A
    550 cm^2
    B
    528 cm^2
    C
    582 cm^2
    D
    500 cm^2

  • If the circumference of the base of the cylinder is 114 cm and its height is 10 cm then the curved surface area of the cylinder is ……….

    A
    114 sq cm
    B
    10 sq cm
    C
    570 sq cm
    D
    1140 sq cm

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    Volume of a cone is 1212 cm^(3) and its height is 24 cm. Find the surface area of the cone. (pi=22/7)

    The radii of the circular ends of a frustum of a cone are 14 cm and 8 cm. If the height of the frustum is 8 cm. Find (i) Curved surface area of the frustum

    Find the curved surface area of a cone of radius 7 cm and height 24 cm.

    Area of the base of a cone is 1386 sq.cm and its height is 28 cm. Find its surface area. (pi=22/7)

    The circumferences of circular faces of a frustum are 132 cm and 88 cm and its height is 24 cm. Find curved surface area of frustum. (pi=22/7)

    The radius and slant height of a cone are 4 cm and 25 cm respectively. Find the curved surface area of that cone. (pi = 3.14)

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