The diameter of a cylindrical construction pipe is 4 ft. If the pipe is 21 ft long, what is its volume? Use the value 3.14 for it, and round your answer to the nearest whole number.
Be sure to include the correct unit in your answer.

4. find the geometric mean of 4 and 12. 24 8

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?