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CHP-11,(Ex:11.1)Qt. no. 1 ( correction, , Exercise 11.1, , Question 1:, , A square and a rectangular field with measurements as given in the figure have the same, perimeter. Which field has a larger area?, , ————, , <— 60m—> ‘— 80m —>, ~(a) (6), , Answer 1:, , Given:, , The side of a square = 60 m, , And the length of rectangular field = 80 m, , According to question,, Perimeter of rectangular field = Perimeter of square field, , >, , UUY YU, , U, , Now, And, , 2(/+b) =4xside, 2(80+b)=4x60, , 160+ 2b = 240, , 2b = 240-160, , 2b=80, , b=40m, , Area of Square field = (Side)” = (60) = 3600 m2?, , Area of Rectangular field = length x breadth = 80 x 40 = 3200 m2, , Hence, area of square field is larger.