Question

The length of the rectangle is four times of its breadth and the perimeter is 90m. Find the dimensions of the rectangle. ​

Answer 1

Answer:

length=36

breadth=9

Step-by-step explanation:

$2(4x + x) = 90 \\ 5x = \frac{90}{2} \\ 5x = 45 \\ x = \frac{45}{5} = 9 \\ 4x = 36$