Question

The sides of a rectangle are in the ratio 5:4 if its perimeter is 72cm its length is

Answer 1

Answer:

The sides of a rectangle are in the ratio 5:4 if its perimeter is 72cm its length is 20 cm

Step-by-step explanation:

Answer 2

perimeter of rectangle =2(l+b) then 72=2(5x+4x) then =72/2=9x then. = 36=9x then =36/9=x then 4=x so,length become 20 because we find x=4 so we multiply with 5x so result come length =20