Question

A rectangular piece of cardboard of dimensions 48 cm 38 cm is used to make a box
Squares of size 8 cm x 8 cm are cut off from all four corners. The remaining portion is
folded to make a box. The inner surfaces of the box are painted. Find the total area of the
painted surfaces.​

Answer 1

Answer:

r=48cm38cm

perimeter of rectangle=(l+b)2

(48+38)2

86×2=172

2•perimeter of square=4×side

8×8=64

4×64=256

the total area of the painted surface=256-172=84ans

please mark as Brainiest answer and give me like•