Assume = 22 7

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

Problem

 Assume π=227, unless stated otherwise. \text { Assume } \pi=\frac{22}{7}, \text { unless stated otherwise. } 6. The slant height and base diameter of a conical tomb are 25 m and 14 m respectively. Find the cost of white-washing its curved surface at the rate of ₹ 210 per 100 m2100 \mathrm{~m}^{2}.

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