Abricklayer uses a cylinder to store sand. the cylinder is 5 ft tall and has a radius of 0.5 ft. each batch of mortar contains 0.48 ft3 of sand.

how many batches of mortar can the bricklayer make with 1 cylinder of sand?
use 3.14 to approximate pi, andround your final answer to the nearest whole number.

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?