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A cylindrical piller has a diameter of 56 cm and is of 35 m high. There are 16 pillarsaround the building. Find the cost of painting the curved surface area of all the pillars atthe rate of 5.50 per 1 m2? |
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Answer» Answer: ₹ 5421 Step-by-step explanation: = 56/100 m H = 35 m Curved surface area of 1 pillar = 2πrh = 22/7 × 56/100 × 35 C.S.A of 16 pillars = 16 × 22/7× 56/100 × 35 = 4 × 22 × 56/5 m² Total COST = 5.5 × 4 × 22 × 56/5 = 1.1×88×56 = 5420.8 = 5421 (approximately} if the answer was helping plz mark brainliest |
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