a closed metallic box is 1.25m high and has a base whose radius is 35cm if the costs rs 80 per m2 find the cost of the metal box
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Step-by-step explanation:
As the qty of metal sheet used to make the cylinder = total surface area of the cylinder. Total surface area = 2 * (22/7) * 35 * (35 +125) = 44 * 5 * 160 = 35200 cm^2. Given that cost of material = Rs. 80 / m^2.
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Answer:
As the qty of metal sheet used to make the cylinder = total surface area of the cylinder. Total surface area = 2 * (22/7) * 35 * (35 +125) = 44 * 5 * 160 = 35200 cm^2. Given that cost of material = Rs. 80 / m^2.
Step-by-step explanation:
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