ABCD is a square and sides are bounded by four semicircle region. Find perimeter of the figure if each side of square is 21cm Hint:perimeter = 4×(1÷2×22÷7×r
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in this figure the perimeter is equal to the perimeter of two circles that is for semi circle circumference of a circle is equal to 2 Pie R which is equal to 2 into 22 by 7 into 10.5 CM if you solve this will get 60 CM which is the answer
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we will get 60 the correct answer
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