Volume = length x width x height
Apply the law of cosines. and solve for A

A = 79.04239272, or 79
Answer:
125.6 units = x
Step-by-step explanation:
72
---- = tan 37 degrees, so x = 72/(tan 37 degrees)
x
This comes out to x = 72/0.573 = 125.6 units = x
Answer:
x = 7, x = -10
Step-by-step explanation:

Use the quadratic formula.

Solve.
x = 7, x = -10
You can also factor if you want - that is a faster method.
Answer:
72m^3
Step-by-step explanation:
l x w x h
l = 2
w = 9
h = 4
2 x 9 x 4 = 72