Home
Class 9
MATHS
Find the total surface area of a cone, i...

Find the total surface area of a cone, if its slant height is 21 m and diamter of its base is 24 m.

Text Solution

Verified by Experts

The correct Answer is:
`1244 . 57 m^(2)` (approx.)
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    NAND LAL PUBLICATION|Exercise Exercise 13.4|12 Videos

  • SURFACE AREAS AND VOLUMES

    NAND LAL PUBLICATION|Exercise Exercise 13.5|9 Videos

  • SURFACE AREAS AND VOLUMES

    NAND LAL PUBLICATION|Exercise Exercise 13.2|13 Videos

  • STATISTICS

    NAND LAL PUBLICATION|Exercise EXERCISE 14.4|6 Videos

Similar Questions

Explore conceptually related problems

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m. Assume pi = 22/7 , unless stated otherwise.

Find the total surface area of a cone, if its slant height is 9 m and the diameter of its base is 12 m.

Find the curved area of a cone, if its slant height is 60 cm and the radius of its base is 21 cm.

The curved surface area of a cone is 308 cm^2 and its slant height is 14 cm. The radius of its base is :

The curved surface area of a cone of slant height 10 cm and base diameter 10.5 cm is :

The total surface area of a cone whose radius is r/2 and slant height 2l is

Curved surface area of a cone is 308 cm^2 , and its slant height is 14 cm. Find radius of the base .

Curved surface area of a cone is 308 cm^2 , and its slant height is 14 cm. Find radius of the base .

Curved surface area of a cone is 308 cm^2 and its slant height is 14 cm. Find (i) radius of the base and (ii) total surface area of the cone. Assume pi = 22/7 , unless stated otherwise.