The inner diameter of a circular well is \( 2 \mathrm{~m} \) and its depth is \( 10.5 \mathrm{~c...

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The inner diameter of a circular well is \( 2 \mathrm{~m} \) and its depth is \( 10.5 \mathrm{~cm} \). Find
(i) the inner curved surface area of the well.
(ii) the cost of plastering this curved surface area at the rate of \( ₹ 2310 \) per \( \mathrm{m}^{2} \).
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