How many cement bags, sand and aggregate (M20 gradeof ...
Now Density of cement is 1440 kg/cum, and weight of 1 bag of cement is 50kg, i.e., 50kg/bag (per bag of cement weighs 50kg) When you divide those two (dividing kg/cu.m with kg/bag ) gives bags/cu.m, now dividing —→ 1440/50 = 28.8 bags/cu.m. You can directly calculate number o