Q. Find the perimeter and area of the following figure-
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area = side ^2 = 10^2 = 100 cm^2
perimeter = perimeter of square + perimeter of half circle
perimeter of square = 4a = 4×10 = 40 cm
diameter of circle = 10 cm
radius = 10/2 = 5 cm
perimeter of half circle = 2* pi* r /2 = pi*r = 3.14 × 5 = 15.70 cm
so total perimeter = 40 + 15.70 = 55.70 cm
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