An open tank is in a shape of a cube. Measure of its inner edge is 20cm. Calculate the cost of painting the inner sides at the rate of 10 rupees per sq cm. SHOW HOW YOU DO IT
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Answered by
2
Answer:
area of the tank is:
= 5 x 25 x 25
= 3125
Cost of painting is : 3125 x 0.15
= 468.75
Answered by
16
Answer:
Hence the cost of painting the inner side of the tank is rupees 468.75
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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