5 1/4 - 3 3/4 = 4 5/4 - 3 3/4 = 1 2/4
You find the area of one side of the cube which is 12.25 mm and multiply it by the number of side which is 6. and the answer is 73.5 mm
Answer:
I can't answer your question because I can't see what boxes your talking about
