CameraIcon

SearchIcon

MyQuestionIcon

1

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

Curved Surface Area of a Right Circular Cone

In a farm, a ...

Question

In a farm, a heap of paddy is in the form of a cone with slant height 13 m and height 12 m. What is the area of canvas needed to protect it from sun and rain?

Open in App

Solution

From the relation $l^{2}$ = $h^{2}$ + $r^{2}$

r = 5m

Area to be covered = Curved Surface area of the cone= $π$ r l= 204.2 $m^{2}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A heap of paddy is in the form of a cone whose diameter is

4.3 m

2.8 m

. If the heap is to be covered exactly by a canvas to protect it from rain, then find the area of the canvas needed.

Q. A heap of paddy is in the form of a right circular cone whose diameter is

4.2

2.8

m. If the heap is to be covered exactly by a canvas to protect it from rain, then find the area of the canvas needed

Q. A heap of wheat is in the form of a cone whose diameter is 10.5 m and height is 3m. And its volume . The heap is to be covered by canvas to protect it from rain . Find the area of the canvas required.

Q. A heap of wheat is in the form of a cone whose diameter is

10.5 m

3 m

. Find its volume. The heap is to be covered by canvas to protect it from rain. Find the area of the canvas required.

Q. A heap of wheat is in the form of a cone, whose diameter is 10.5 m and height 7 m. Find the volume of wheat in the heap. The heap is to be covered by canvas to protect it from rain, find the area of the canvas required.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Surface Area of Solids

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Curved Surface Area of a Right Circular Cone

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon