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

Question

Philoid · Accepted Answer

Radius (r) = 5.25 m

Height (h) = 3 m

Volume = r²h

= * * 5.25 * 5.25 * 3

= 86.625 m³

Area of canvas = CSA of cone

= πrl

= πr

= * 5.25 *

= 99.825 m²