The area of a square is equal to the area of a rectangle The length of the rectangle is 5 cm more th...........

Quantitative Aptitude ( CCS) Mensuration 2D

The area of a square is equal to the area of a rectangle. The length of the rectangle is 5 cm more than a side of the square and its breadth is 3 cm less than the side of the square. What is the perimeter of the rectangle ?

30 cm

20 cm

26 cm

34 cm

छोटे Courses बड़े Results

Master Mensuration 2D

Prepare through Micro-courses

Try Now

Explanation:

Let the side of the square be 's' cm
length of rectangle = (s+5) cm
breadth of rectangle = (s-3)cm
(s+5) (s-3) =
s² - 5s - 3s - 15 = s²
2s = 15
Perimeter of rectangle = 2(L+B) = 2(s+5 + s–3) = 2(2s + 2)
= 2(15 + 2) = 34 cm