Assume , unless stated otherwise. 5. A hemispherical bowl made of brass has inner…

MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

Assume π=227\pi=\frac{22}{7}, unless stated otherwise. 5. A hemispherical bowl made of brass has inner diameter 10.5 cm . Find the cost of tin-plating it on the inside at the rate of ₹ 16 per 100 cm2100 \mathrm{~cm}^{2}.

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