a sports field which consists of a rectangle of 150 cm and two semicircles of 42
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Answer:
a sports field which consists of a rectangle of 150 cm and two semicircles of 42
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Step-by-step explanation:
Area of given figure = area of rectangle + area of semicircle
AD is the shortest length of rectangle and diameter of semicircle.
Since,
AD=2r
42=2r
r=21cm
area=80×42+ 22/7 ×21×21
=3360+1386
area=4746 cm ^2
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