Math, asked by pranjal12325, 1 year ago

find the area and the perimeter of the shaded region in figure given below the dimensions are in centimetre

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Answers

Answered by vikhyathbm
44

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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