Respuesta :

D) 72...
48 divided by 2 = 24 +48 = 72... because of the ratio 2:3..
hope this helps!
dsaketh
So the perimeter of both shapes are smaller:larger in the ratio of 2:3

we know the smaller on is 48

so 2:3 = 48:x

2/3 = 48/x 

2x = 144

x = 72

The answer is (D) 72 cm