9. A bucket open at the top, and made up of a metal sheet is in the fo – InterviewSolution

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1.	9. A bucket open at the top, and made up of a metal sheet is in the form of a frustum ofa cone. The depth of the bucket is 24 cm and the diameters of its upper and lowercircular ends are 30 cm and 10 cm respectively. Find the cost of metal sheet used in itCBSE 2013]at the rate of10 per 100 cm2. (Use π = 3.14).
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