9*8m slab 1:2:4 ratio use for M20 mix how much cent is
require it will become in cum but i want bags.
Answer Posted / harathi nitin
9m x 8m x 0.1m = 7.2cum
1.52/(1+2+4) = 0.217cum
sand = 0.217 x 2 = 0.434cum
agg = 0.217 x 4 = 0.868 cum
cement = 0.217 x 30 = 6.51bags
for 1cum = 6.51 bags
for 7.2cum = 6.51 x 7.2 = 47 bags
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