Question

Ram painted outside of a box length 2.5 m breadth 2m high 1m how much area did he cover if he painted all except of the bottom of box

Answer 1

Just substitute all d values in d CSA

Formula...If d box is in d shape of cuboid then use CSA...i.e 2(l+b)h

And If it's in d shape of cube..use CSA i.e 4a sq