A cylindrical roller is of length 2 m and diameter 84 cm. Find the number of revolution it has to make to cover an area of 7920 m sq.
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first find the surface area than divide it with 7920 the no. of revolutions will come
Arya79:
u solve it i can't solve it my answer came wrong the answer is 1500
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24
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I hope this will be helpful
I hope this will be helpful
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please make it brainliest it will help me
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