A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It

1.	A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at thetop. Ignoring the thickness of the plastic sheet, determine:1) The area of the sheet required for making the box.(i) The cost of sheet for it, if a sheet measuring 1m² costs Rs 20.
Answer» Answer: LSA or CSA of CUBOID+ LB(area of BASE) 2h(l+b)+l×b 2(65)(150+125)+150125 73250cm^2 of SHEET is required

A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at thetop. Ignoring the thickness of the plastic sheet, determine:1) The area of the sheet required for making the box.(i) The cost of sheet for it, if a sheet measuring 1m² costs Rs 20.

Answer»

Answer:

LSA or CSA of CUBOID+ L*B(area of BASE)

2h(l+b)+l×b

2(65)(150+125)+150*125

73250cm^2 of SHEET is required

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A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at thetop. Ignoring the thickness of the plastic sheet, determine:1) The area of the sheet required for making the box.(i) The cost of sheet for it, if a sheet measuring 1m² costs Rs 20.​

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A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at thetop. Ignoring the thickness of the plastic sheet, determine:1) The area of the sheet required for making the box.(i) The cost of sheet for it, if a sheet measuring 1m² costs Rs 20.