MENSURATION
Asked by chahat | 6th Mar, 2009, 12:07: PM
Expert Answer:
volume of metal in the conical hole=(1/3)*(22/7)*(3/2)*(3/2)*(8/9)=44/21
Volume of metal left in the cylinder= volume of the cylinder - volume of cone.
=(22/7)(3)*(3)*(5)-[44/21]
Find these quantities and take the required ratio.
Answered by | 6th Mar, 2009, 04:08: PM
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