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

**Solution:**

Diameter of the cone **m**

Radius of the cone ** m**

Height of the cone **m**

**Volume of the cone**

Slant height of the cone **m**

**Area of the canvas required = Curved Surface area of the cone **

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