819 cubic centimeters because you would just multiply the base by the height since that is the formula for volume.
Answer:
the area is 124.8 i believe because if you do 12 times 12 you get pretty much 124.8
Step-by-step explanation:
Subst for f and t in...
9t+3ft+12 = 9×21 + 3×3×21 + 12 = 390
Answer:
Width =
Length = 
Step-by-step explanation:
We have to first find an equations with the given variables:

Now apply the area format:

Since the area is 108 square inches




Simplify:

Since no number can be negative



Answer:
-1/16
Step-by-step explanation: