UPSKILL MATH PLUS

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Renu bought a hemispherical bowl of inner diameter 40 \(cm\). Determine the cost of tin-plating inside the bowl at the rate of \(₹\)12 per \(10 \ cm^2\). \([\)Use \(\pi = 3.143]\)
 
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Cost of tin-plating the hemispherical bowl
[Note: Round off the cost to the whole number]