If the perimetter of a rectangular field is 200 m and its breadth is 40 m, then its area (in m²) is.A1200B2400C4800D6000Answer: B. 2400 Read Explanation: Perimeter of a rectangular field = 2(i+b) 2(i+b) = 200 ; b = 40 i+40 = 100 i=100-40 = 60 Area of the rectangular field = 60x40 = 2400m²Read more in App