The area of a rectangle is 125 m2 and its length is 5 times of its breath. The perimeter of the rectangle is:-
Answer & explanation
Correct answer: option 2
Length : Breath = 5 : 1
Area of rectangle = l × b = 5R × 1R = 5R2 = 125
1R = 5
Now,
Perimeter = 2 (l + b) = 2 (6R) = 2 (30) = 60 cm