MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Frustum of a Cone

A solid frust...

Question

A solid frustum is of height 8 cm. If the radii of its lower and upper ends are 3 cm and 9 cm respectively, then its slant height is

(a) 15 cm

(b) 12 cm

(c) 10 cm

(d) 17 cm

Open in App

Solution

Hence, the correct answer is choice (c).

Suggest Corrections

thumbs-up

8

Similar questions

Q. A bucket of height

8 c m

made up of copper sheet is in the form of frustum of a right circular cone with radii of lower and upper ends as

3 c m

9 c m

respectively. Calculate:
i) the height of right circular cone

Q. The radii of the circular ends of a frustum are 6 cm and 14 cm. If its slant height is 10 cm, then its vertical height is

(a) 6 cm

(b) 8 cm

(c) 4 cm

(d) 7 cm

Q. The radii of the circular ends of a frustum of height 6 cm are 14 cm and 6 cm, respectively. Find the slant height of the frustum.

Q. The slant height of a frustum of a cone is 15 cm, the upper and lower radii are 12 cm and 8 cm respectively. The curved surface area of the frustum of cone is

The radii of the circular ends of a frustum of height 6 cm are 14 cm and 6 respectively. Find the slant height of the frustum.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Frustum of a Cone

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Frustum of a Cone

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon