1. The slant height and base diameter of a conical
tomb are 25 m and 14 m respectively. Find the cost of
whitewashing its curved surface area at the rate of
Rs.315 per 100 m2.
Answers
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Step-by-step explanation:
curved surface area of cone=πrl =22/7×25×7
=550 m2
cost =550/100×315
=Rs.1732.5
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