A plastic box 1.5 m long, 1.2 m wide and 65 cms deep is to be made. It is to be opening at the top. Ignoring the thickness of the plastic sheet, determine : 1 . The areas of the sheet required tor making the box 2. The cost of sheet for it, if a sheet measuring 1 sq .m costs rs 20

A plastic box 1.5 m long, 1.2 m wide and 65 cms deep is to be made. It

1.	A plastic box 1.5 m long, 1.2 m wide and 65 cms deep is to be made. It is to be opening at the top. Ignoring the thickness of the plastic sheet, determine : 1 . The areas of the sheet required tor making the box 2. The cost of sheet for it, if a sheet measuring 1 sq .m costs rs 20
Answer» A plastic box 1.5 m long, 1.2 m wide and 65 cms deep is to be made. It is to be opening at the top. Ignoring the thickness of the plastic sheet, determine : 1 . The areas of the sheet required tor making the box 2. The cost of sheet for it, if a sheet measuring 1 sq .m costs rs 20