Find the volume of the composite solid. Round your answer to the nearest tenth. Number 16. Diameter =6 in, 11in the height. The answer is 254.5 because The cylinder is 311.02 and the two semi circles are 56.54 combines so you subtract 311.02 -56.54 and you get 254.47 round to nearest tenth and you get 254.5

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.