You can find the dimensions of the model and plug them into the formula for volume (length x width x height)
First one is false, second one is true.
Answer:

Step-by-step explanation:
We have been given that

We can use the formula for difference of cubes to simplify the function f(x)
difference of cubes - 

And g(x) can be written as

Thus, we have

On cancelling the common factors, we get

Answer: 117 degrees
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
- 1 + 1 = 2