What does a horzantial line look like?

What would the volume of a right circular cylinder with a radius of 2 meters and a height of 7 meters? What sort of information follows the Roman numerals? A perfect cube of aluminium metal was found to weigh 20 The density of aluminium is 2.7gml what is the dimension of the cube? How calculate feet into sq feet? How bright is 110 lumens? What equals 90? What is 3333 divided by 33? What is 0.40x0.50 expressed as a fraction? How do you round 83.576? What size tablecloth for table for square table for 4? Can a machine be a force multiplier as well as a speed multiplier simultaneously? How many microbesceonds are needed to make one second? If i have a fraction of 97 over 200 what would the percentage be? What is one third of one seventh of 28? If a slide went vertical for 100 meters then horizontal for 10 and vertical again for another 90 meters would you survive or be flung off at the 10 meter horizontal? What is the circumference of the circle with 22m? What is the square root of 64 over 9? What does the math term cylinder mean? Is 22.3 prime or composite? How many yards of sand to cover 594 square feet at 4 inches deep?