Curioustab

Home » Aptitude » Volume and Surface Area

The curved surface area of a right circular cone of radius 14 cm is 440 sq cm. what is the slant height of the cone?

10 cm
11 cm
12 cm
13 cm

Correct Answer: 10 cm

Explanation:

Curved surface area of right circular cone = πrl
∴ 440 = (22/7) x 14 x l
⇒ l = (440 x 7) / (22 x 14) = 10 cm

← Previous Question Next Question→

More Questions from Volume and Surface Area

The diameter if base of a right circular cone is 7 cm and height is 10 cm , then what is its lateral surface area?
What is volume of a cone having a base of radius 10 cm and height 21 cm?
The diameter of the base of a cone is 6 cm and altitude is 4 cm, What is the approximate curved surface area of the cone?
The volume of a right circular cone is 100π cm 3 and its height is 12 cm. Find its slant height.?
If the volume of a right circular cone of height 9 cm is 48π cm 3, then find the diameter of its base.?
Shantanu's cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 5 such caps.?
The radius of the base of a right circular cone is doubled. To keep the volume fixed, the height of the come will be?
The diameter of a right circular cone is 14 m, while its slant height is 9 m, Find the volume of the cone.?
If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ration of their heights will be?
The ratio of the radius and height of a cone is 5 : 12. Its volume is 314 2/ 7 cm 3. Its slant height is?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion