Question

36. 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 opening 30 cm and that of smaller
being 15 cm as shown in the figure. What is
the area of the cap given in the figure? The
base of the cap being the diameter of the
bigger circle?
Cap​

Answer 1

Answer:

Let A and B be the centres of the smaller and bigger circles,respectively.We have,BC=BD=BF=BE=30 ... 

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