Two closed cuboidal metal tanks are to be painted from inside to avoid rusting. If one tin of paint can paint 5000sq.cm of the area, find which cuboidal tank will require more number of tins and by how much. Tank 1 L= 1.5m, B= 5m and H= 2m and Tank 2 L= 1m, B= 5m and H= 3m Hint: B = breadth, l = length, h = height