Home
Class 9
MATHS
Two similar cones have volumes 12 pi cu ...

Two similar cones have volumes `12 pi` cu units and `96 pi` cu. Units. If the curved surface area of smaller cone Is `15 pi` sq.units, what is the curved surface area of the larger one ? Hint : For similar cones `(r_1) /(r_2) = (h_1) /(h_2) =(I_1) /(I_2) =((A_1) /(A_2))^3 =((V_1) /(V_2))^2`

Text Solution

Verified by Experts

The correct Answer is:
`60 pi` sq. units .
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    NCERT TELUGU|Exercise EXERCISE - 10.4|12 Videos

  • SURFACE AREAS AND VOLUMES

    NCERT TELUGU|Exercise EXERCISE - 10.2|15 Videos

  • STATISTICS

    NCERT TELUGU|Exercise EXERCISE-9.2|11 Videos

  • THE ELEMENTS OF GEOMETRY

    NCERT TELUGU|Exercise BRAIN TEASER|2 Videos

Similar Questions

Explore conceptually related problems

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

The curved surface area of a cone is 5170 cm^2 and its diameter is 84 cm. What is its slant height?

The curved surface area of a cone is 3570 cm^2 and its diameter is 40 cm. What is it's slant height.

The curved surface area of a cone is 4140 cm^(2) and its diameter is 70 cm. What is its slant height ?

The curved surface area of a cone is 2025 cm^(2) and its diameter is 70 cm. What is its slant height?

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

The curved surface area of a cone is 3060 cm^2 and its diameter is 50 cm. What is it's slant height.

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.

The volume of a hemi-sphere is 2425 1/2 cm^3 . Find its curved surface area. (use pi = 22/7)