Question

the length and breadth of a rectangular field are in the ratio 5:2 if perimeter of the field is 140 M find the area of a rectangle​

Answer 1

Answer:

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Step-by-step explanation:

Let the length and breadth be 5x and 2x respectively.

Perimeter of rectangle = 2(l+b) = 140

2(5x+2x) = 140

14x = 140

x = 10

Thus length = 50 m and breadth = 20 m

Area of rectangle = l × b = 50 × 20 = 1000$m^2$