8. A bucket made up of a metal sheet is in the form of a frustum of a – InterviewSolution

1.	8. A bucket made up of a metal sheet is in the form of a frustum of a coneof height 16 cm with radii of its lower and upper ends as 8 cm and 20 cmrespectively. Find the cost of the bucket if the cost of metal sheet used is[CBSE 2006, '08, '08C]15 per 100 cm2.[Use T 3.14.]
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