A heap of rice is in the form of a cone of base radius 4 m and height 3 m. How much canvas cloth is required to cover the heap

A heap of rice is in the form of a cone of base diameter 24 m and height 3.5 m. How much canvas cloth is required to just cover the heap?

A heap of wheat is in the form of a cone of diameter 9m and height 3.5m. Find its volume. How much canvas cloth is required to just cover the heap? (U se pi=3.14)

A heap of rice is in the form of a cone of diameter 9 m and height 3.5 m. Find the volume of rice. How much canvas cloth is required to just cover the heap?

A heap of rice is in the form of a cone of of base diameter 24m and height 3.5m. Find the volume of the rice.How much canvas cloth is required to just cover the heap

A heap of wheat is in the form of a cone whose diameter is 10.5m 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

The interior of a building is in the form of a cylinder of base radius 12 m and height 3.5 m, surmounted by a cone of equal base and slant height 12.5 m. Find the internal curved surface area and the capacity of the building.

A heap of wheat is in the form of a cone whose diameter is 10.5m 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 room has length 4m, breadth 3m and height 3m. How much paper of width 25cm will be required to cover the four walls of the room

(i) The volume of a cone of height 24 cm is 392 pi cm^(3) . How many square metre of cloth is required to cover this cone ? (ii) The volume and radius of base of a cone are 9240 cm^(3) and 21 cm respectively. Find its slant height.

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 20cm and height of 30cm.A margin of 2.5cm 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