What is the formula to calculate a cylinder of concrete?

How do you round 328 to the first significant number? What are the advantages of line follower? What is 20 divided by 4 equals? How do you write seven hundred two ten-thousandths? Who invented the math compass? If you want to run 50k in 5 hours what do you need to average per mile? Is 8x10 plus 2x5 a polynomial? Are all 0.2 micron filters the same? What is the difference between the largest 4 digit numbers with repetition and the smallest 3 digit number with repetition? What is a common monomial factor? What is 66 dived 3 equals? What is your score if you miss 3 questions out of 5? How do you do a fraction in simplest form? What is a compound word for imagining things during the day? How do you show that a square matrix A is similar to its transpose? What is the probbability of getting head if the coin is tossed 300 times? Where did Thomas Edison invent? What percent of 14.6 is of 24? How many squares does 1 quarter shade? What is 40 percent of 49.95?