A hemispherical dome of a building needs to be painted (see Fig. 11.9). If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is ₹ 5 per 100 cm².

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Curved Surface Area of Hemisphere | PadhAiPro

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TextCurved Surface Area of HemisphereNCERT Textbook

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