Question

An open box of length 1.5m,breadth 1m and height 1m is to be made for use on a trolley for carrying garden waste how much sheet metal will required to make this box? The inside and outside surface of the box is to be painted with rust proof paint. At a rate of 150 rupees per sqm , how much will it cost to paint the box?

Answer 1

length= 1.5 m
breadth= 1 m
time = 1m
l× b×h
1.5×1×1
=1.5m
rate= 150
150×1.5
=225.0