Answer:
Figures are objects that have the same shape, but may have different sizes.
Do you know what the first step is
He will need 36 Marshmellows And 24 Gram Crackers to make 12 Smorse :)
Length: w+4
Width:w
Perimeter:44
Area: L times w
P=44
44=2(w)+2(w+4)
44=2w+2w+8
44=4w+8
36=4w
w=9
L=w+4
L=9+4
L=13
Area should equal 117 cm squared