find the area and the perimeter of the shaded region in figure given below the dimensions are in centimetre
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Answer:
Step-by-step explanation:
Hi!!!!☺☺☺
Area ( shaded region )= area ( big semicircle) - area (small semicircle)
1/2 (π r^2) - 1/2 (π R^2)
1/2π (r^2 - R^2)
r = 14 cm
R = 7cm
1/2π (14^2-7^2)
1/2 * 22/7 ( 196 - 49)
11/7 ( 147)
11 (21)
231 cm^2 is the area of the shaded region.
pranjal12325:
thanku so much brother
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