How do i give my answer 'in terms of π'?

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Find the area of the regular hexagon if a side is 20 cm.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that