35m
4.
There is a square park of dimension 35 m. There are 2 semi circular
cemented flower beds on two opposite sides of the park as shown in the
figure. Find the area and perimeter of the square park including the flower
beds.
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Step-by-step explanation:
radius of semi circle=35/2cm
total area=Area of square+Area of circle
=35*35+π(35/2)²
=1225+962.5=2187.5cm²
perimeter
=35*2+2πr
=70+110
=180cm
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