A hemispherical dome of a building needs to be painted. If the circumference of the base of the ...

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A hemispherical dome of a building needs to be painted. If the circumference of the base of the dome is \( 17.6 \mathrm{~m} \), then find the cost of painting it, given that cost of painting is ₹ 5 per \( 100 \mathrm{~cm}^{2} \).
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