Question

Find the perimeter of the following figure which are shaded.Please answer fast it is too urgent.​

Answer 1

Answer:

37.71 is the correct answer.

Step-by-step explanation:

perimeter = 2πr/2 + 2πr/2 + 2πr/2 + 2πr/2

= 4πr = 4 × 22/7 × 3 = 264/7 = 37.71

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Answer 2

Answer:

Step-by-step explanation:

diameter = 3cm

:. radius = 3/2

Perimeter of semi- circle = ( pi + 2) r

:. ( 22/7 +2 ) × 3/2

= 54/7

since there are 4 semicircle

4 × 54 / 7