X=4 is the answer to this question
Answer:
7
Step-by-step explanation:
9 - 3 * 2 + 4
9-6+4
3+4
7
Volume = pi x radius squared x height
v=3pixr^2x3
v=27pi
The answer is 36 , 49 , & 64 .
In the real world you are not going to have a calculator on you 24/7. Nor will you have a pencil or paper to do longhand. You need to know how to accurately estimate your answers in order to be successful.
