Math, asked by satyarth42, 8 months ago

the length of a roller is 40 cm and it's diameter is 21 cm it takes 300 complete revolutions to move once over to level the floor of a room .find the area of the room.in meter square​

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Answered by NikhilHaritwal
0

Answer:

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Answered by Vinayyadav80
2

Step-by-step explanation:

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