Home
Class 10
MATHS
A heap of rice is in the form of a cone ...

A heap of rice is in the form of a cone of diameter 12 cm and height 8 cm . Find its volume ? How much canvas cloth is required to cover the heap ? (Use `pi=3.14`)

Text Solution

Verified by Experts

The correct Answer is:
`188.57 m^2`
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    NCERT KANNAD|Exercise Exercise 10.2|6 Videos

  • MENSURATION

    NCERT KANNAD|Exercise Exercise 10.3|5 Videos

  • MENSURATION

    NCERT KANNAD|Exercise OPTIONAL EXERCISE|3 Videos

  • COORDINATE GEOMETRY

    NCERT KANNAD|Exercise TRY THIS|14 Videos

  • POLYNOMIALS

    NCERT KANNAD|Exercise OPTIONAL EXERCISE [For extensive learning]|2 Videos

Similar Questions

Explore conceptually related problems

A frustum of cone with radii 20 cm and 32 cm has height 8 cm. its volume is

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

A heap of wheat is in the form of a cone shose diameter is 10.5 m and height 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

A clown'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 10 such caps.

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

The height of a cone is 15 cm. If its volume is 1570 cm^(3). Find the radius of the base. (Use pi = 3.14)

In Fig.13.12, you see the frame of a lampshade. It is to be covered with a decorative cloth. The frame has a base diameter of 20 cm and height of 30 cm. A margin of 2.5 cm is to be given for folding it over the top and bottom of the frame. Find how much cloth is required for covering the lampshade.

In the given you see, the frame of a lampshede. It is to be covered with a decorative cloth. The frame has a base diameter of 20 cm and height of 30 cm. A margin of 2.5 cm is to be given for folding it over the top and bottom of the frame. Find how much cloth is required for covering the lampshade.