Question

) A closed box is varnished on the outside at
the rate of 5 p per cm? What is the total
cost of varnishing a box of length 50 cm,
breadth 40 cm and height 30 cm?​

Answer 1

Step-by-step explanation:

The total surface area of the cuboid will equal

2(50*40)+2(50*30)+2(40*30)=9400cm²

Thus the total cost = 9400*5=47000p= 470 rupees

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