find the area of the shaded portion in each of the following figures
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Answered by
5
Answer:
43.53 sq. units
Step-by-step explanation:
R = (18-9)/2 = 4.5 ; r = 4.5-2.5 = 2
req. area = [ 9*2 + 1/2* 22/7 *{(4.5)^2 - (2)^2}]
= 18 + 11/7 * 16.25 = 43.53
Answered by
0
43.63 is the answer......
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