Q : 9 A heap of wheat is in the form of a cone whose diameter is m and height is 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.
Height of the conical heap =
Base radius of the cone =
The volume of a cone =
The required volume of the cone formed =
The slant height of the cone =
We know, the curved surface area of a cone =
The required area of the canvas to cover the heap =