Correct Answer - Option 1 : 81 m
2
Given:
Length and breadth of rectangular garden is 14 m and 4 m respectively.
Perimeter of square field = Perimeter of rectangular garden
Formula Used:
Area of square = (Side)2
Perimeter of square = 4 × Side
Perimeter of rectangle = 2 × (Length + Breadth)
Calculation:
Perimeter of rectangular garden = 2 × (14 + 4) = 36 m
So, the perimeter of a square field = 36 m
And, 4 × Side = 36 m
⇒ Side = 36/4 = 9 m
Now, Area of square field = (Side)2 = (9)2 = 81 m2
∴ The area of the square field is 81 m2.