How Big Is That Pool?
Almost anyone who’s spent much time around swimming pools is familiar with the classic method for measuring their water volume – that is, by multiplying length by width by average depth and then multiplying that result by 7.5, which is approximately the number of gallons in a cubic foot. That’s all well and good for basic rectangular watershapes, but what do you do when the pool in question has a truly irregular shape?  The answer, as we’ll discuss here, has to do with