The outer surface of a cube of side 6m is to be painted if the cost of painting is 2 rs per 100 sq cm find the total cost painting the cube
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Answer:
Given the side of the cube =6m
TSA of the cube =6×(side)
2
=6(6)
2
=6×36=216m
2
The cost of painting is Rs.2 per 100cm
2
∴ cost of 1cm
2
=
100
2
=Rs.0.02
we know that 1m
2
=10000cm
2
216m
2
=2160000cm
2
Hence total cost of painting the cube =2160000×0.02=Rs.43200
Step-by-step explanation:
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