Math, asked by anushka812, 15 days ago

The figure given below, shows two circles with the same centre. The radius of
the larger circle is 12 cm and the radius of the smaller circle is 5 cm.
Find:
a) the area of the larger circle,

b) the area of the smaller circle, (c) the shaded area between the two
circles. (rt = 3.14)
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Answers

Answered by 2601ar
4

Answer: 1) area of larger circle = πr^2

= 3.14 × 12 × 12

=452.16 cm^2

2) area of smaller circle = πr^2

=3.14 × 5 × 5

=78.5 cm^2

3) area of shaded region= area of larger circle - area of smaller circle= 452.16 - 78.5= 373.66 cm^2

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