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. 1) The cost of sheet for it, if a sheet measuring I m² costs ₹20
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Answer:
The cost of the sheet will be 109 rs.
Step-by-step explanation:
total area to be covered= C.S.A of cuboid + area of bottom.
= 2X65X(150+125) + 150X125
= 35750+18750
= 54500 cm²
=5.45 m²
cost= 5.45 X 20
= 109 rs