The perimeter is 1/2 the perimeter of ABCD because the scale factor is 1/2. It would be 10 units.
The one that makes the most sense is C
Answer:
720ft²
Step-by-step explanation:
Wall 1&2 = lh = 15*10=150
Wall 3&4 = wh = 12*10=120
Ceiling = lw = 12*15=180
120+150+120+150+180=720ft²
