Shanti Sweets Stall was placing an order for making cardboard boxes for packing their sweets. Two sizes of boxes were required. The bigger of dimensions `25cmxx20xx5cm` and the smaller of dimensions `15 cmxx12xx5cm.` For all the overlaps, `5%` of the total surface area is required extra. If the cost of the cardboard is Rs 4 for `1000cm^(2)`, find the cost of cardboard required for supplying 250 boxes of each kind.
A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at the top. Ignoring the thickness of the plastic sheet, determine : The area of the sheet required for making the box.
A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at the top. Ignoring the thickness of the plastic sheet, determine : The cost of sheet for it, if a sheet measuring 1m^(2) costs Rs 20.
A plastic box 1.5m long, 1.25m wide and 65 cm deep is to be made. It is opened at the top.Ignorian the thickness of the plastic sheet, determine: (i) The area of the sheet required for making the box. (ii) The cost of sheet for it, if a sheet measureing 1m^(2) costs Rs 20.
SUBHASH PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE 13.9
