A bucket is made of metal sheet is in shape of frustum of height of 16cm with radii its lower and upper ends are 8 cm and 20cm. find the cost of metal sheet used at Rs.15 per 100cm2
Asked by | 24th Dec, 2011, 04:42: PM
Expert Answer:
Answered by | 25th Dec, 2011, 02:49: PM
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