Answer:
4 and -4 are both the square roots of 16
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
The answer is either 2.2876792e+13 or 126
Step-by-step explanation:
Answer:
Step-by-step explanation:
If you have a calculator do pie times radius squared times height. So basically pie times 25 squared times 40