The circumference of the base of a closed right circular cylinder is 176cm. If the height of the cylinder is 1m, find the cost of painting the total surface area of the cylinder at ₹ 12 per sq.cm.
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211200 Rs. is the answer
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Answered by
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Answer:
₹ 211200
Step-by-step explanation:
Circumference = 2 π R
176 = 2 π R
176 = 2 (22/7) R
Therefore, R = 28 cm
Height = 1 m
Lateral surface area = 2 π R x Height
2 π R = 176 cm = 176/100 m
= (176/100) * 1
= 1.76 m²
= 17600 cm²
Cost = ₹ 12 per sq.cm
So Total Cost = 12 x 17600 = ₹ 211200
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