Question

If the area of rectangle is thrice than area of square .find the side of square if length and breadth of rectangle is 9 and 7

Answer 1

Answer:

.....................

Answer 2

Answer:

Step-by-step explanation:

Let length of rectangle=lcm

breadth of rectangle= bcm

Given length is 3 times its breadth

i.e. l= 3×b

Perimeter of the rectangle= 120 cm

i.e.2×( l+ b)=120

2×(3×b+ b)=120

2×(4×b)=120

8×b=120

b= 15 cm