Q1
In a field, dry fodder for cattle is heaped in a conical shape. The height of the cone is 2.1 m and the diameter of its base is 7.2 m. Find the volume of the fodder .
If it is to be covered using a polythene sheet in the rainy season, then find the area of polythene sheet required.
(Given: π = 227 and √17.37 = 4.17)