Question

A graniry in shape of cuboid of size 12×10×8.If a cuboid bag of grain of size 80cm are to be placed inside the graneries

Each bag is covered with a solution repelling ants if one container of solution is enough to cover an area of 16cm sq .Find the no. of container require for covering all bags

Answer 1

Volume of Cuboidal shaped granary = L*B*H = 12*10*8 M cube

Space occupied by a grain of bag = .80c m cube.

Number of bags = Volume of granary / space occupied by 1 bag = 12*10*8/.80x16 = 960/0.8=75 bags

or 221 Bags exactly.