Question

A poor artist on the street makes funny cartoons for children and earns his living. once he made a comic face by drawing a circle within a circle, the radius of the bigger circle being 30cm and that of smaller being 20cm as shown in the fig. what is the area of the cap given in this figure?​

Answer 1

Answer:

400/√3

Step-by-step explanation:

area = 0.5x20x40/√3 = 400/√3