Question

the perimeter of rectangle ABCD is 36 a b ratio BC equals to 4 ratio 5 then bc equals to dash​

Answer 1

Since AB:BC = 4:5

Let length AB be 4x and breadth BC be 5x

Perimeter of rectangle = 36

=2(l+b)=36

=2(4x+5x)=36

=9x=36/2

=x=18/9

= x=2

Thus, AB=4x=4×2=8

BC= 5x=5×2 =10