A child needs to cover a die of edge 14mm with coloured paper from all the sides. Find the cost of covering the die if the cost of paper is Rs.2 per mm ². *
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Answer:
Step-by-step explanation:
die is in the shape of cube..
total surface area of cube = 6s
= 6(14)
= 84mm^2
cost of paper = 84 X 2
= 168 rupees
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