plz answer the question 5 and 6
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Answer:
Q-6
base radius= 14/2 = 7
slant height = 25 m
curved surface area = πrl
= 22/7 ×7 × 25 m²
22×25 = 550 m²
cost of whitewashing :
rate off whitewashing = 210 per 100 m²
cost for whitewashing for 550 m²
= ₹ 210/100 × 550
= ₹ 21×55
= ₹1155
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