A playground is in the form of a rectangle having semicircles on the s

1.	A playground is in the form of a rectangle having semicircles on the shorter sides. Find the area if the lengthof the rectangular portion is 80 m and the breadth is 42 m.80 m42 m
Answer» Area of park=Area of rectangle+area of 2 semicircles length=80m, breadth=41m and radius=42/2=21m Lengthbreadth+2(πr²/2)8042+(22/7)21*213360+1385.7=4745.44m²

A playground is in the form of a rectangle having semicircles on the shorter sides. Find the area if the lengthof the rectangular portion is 80 m and the breadth is 42 m.80 m42 m

Answer»

Area of park=Area of rectangle+area of 2 semicircles

length=80m, breadth=41m and radius=42/2=21m

Length*breadth+2(πr²/2)80*42+(22/7)21*213360+1385.7=4745.44m²