Answer:
672
Step-by-step explanation:
V=LWH
V=12*7*8
V=672
672 ft cubed
L x W x H = Area of a Rectangular Prism
12 x 7 x 8 = 672 ft cubed
<em><u>ANSWER</u></em>
My answer is in the photo above
the answer is 20
20/2 = 10
10- 6 =4
-0.57
Step-by-step explan