A company rents water tanks shaped like cylinders. Each tank has a diameter of 12 feet and a height of 2 feet. The cost is S3 per cubic foot. How much does it cost to rent one water tank?
Use 3.14 for it, and do not round your answer.

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.