Question

the sides of rectangular plot are in ratio 5:4 and its area is equal to 500sq.m.find its perimeter and do it step by step​

Answer 1

Answer:

let x

5:4=500

5x*4x=500

20x²=500

x²=500/20

x²=25

x=√25

x=5

length=5*5=25

breath=5*4=20

Perimeter=2(l+b)

=2(25+20)

=2(45)

=2*45

=90