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Physics, 27.11.2020 14:00 garyperry

Urgent!! I need the answer in 20 mins. A sphere of radius 3.0cm was moulded into a thin cylindrical wire of radius 0.1mm. Calculate the cross sectional area of the cylindrical wire by taking pi


\pi =  \frac{22}{7}

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Urgent!! I need the answer in 20 mins. A sphere of radius 3.0cm was moulded into a thin cylindrical...

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