Respuesta :

Answer: 163.2in

Step-by-step explanation:

We need to find the area of all the sides on the box.

End triangles: A=lw/2

4 * 3/ 2 = 6 * 2 (Because there are two of them) = 12

Sides: A=lw

3.6 * 14 = 50.4 * 3 (Because there are three sides) = 151.2

151.2 + 12 =163.2