Question

The sides of a rectangle are in the ratio 8:7 and its perimeter is 90 cm. The

lengths of the rectangle is​

Answer 1

Step-by-step explanation:

Let the Length be 8x

the breadrh be 7x

and their perimeter is 90cm

ACCORDING TO THE QUESTIONS

2(8x+7x)=90cm

=>2×15x=90cm

=>30x=90

$x = \frac{90}{30} \\ \\ = > x = 30cm$

so length= 8x=8×30=240cm