find the area of iron required to make a open cubical tank whose length is 8 m ,breath is 6 m , height is 2m . also find the cost of iron used at the rate of rs 60 per m^2
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Answer:
96 sq m and Rs. 5760
Step-by-step explanation:
total surface area of a cuboid - 1 rectangle face
2(8×6+6×2+6×2)-48
144-48
96 sq m
cost 96 ×60
=5760
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