An open tank is in the shape of a cube the measure of its inner edge is 25cm calculate the cost of painting the inner side rupees 0.15 square centimetre
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Answer: Hence the cost of painting the inner side of the tank is rupees 468.75
Step-by-step explanation: Surface area of the tank is:
= 5 x 25 x 25
= 3125
Cost of painting is : 3125 x 0.15
= 468.75
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