##### COST OF 1 CU.M OF M20 GRADE CONCRETE | Facebook

2014-08-30· So if we take 'A' cum of cement, we must take '1.5A' cum of sand and '3A' cum of course aggregate. So the total volume = A + 1.5A + 3A = 5.5A To make 10 cum of concrete, we must take a total volume of 15.2 cum of cement, sand and aggregate put