Respuesta :

Answer:

Width is 4cm, length is 12 cm.

Step-by-step explanation:

Write the problem as an equation.

(x+12)*(x)=48

Where x is the length of the shorter side.

Solve.

(x^2)+12x=48

x=4

Answer:

Sides: 6 and 18

Step-by-step explanation:

48-(12*2)=24

24/4=6

6+12=18