Example-13 Aylindrical pencil is sharpened to producea perfect cone at one end who
overall loss of length. The diameter of the pencil islom and the length of the comical
portion is com Calculate the volume of the savings hve your answer comootto me
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Answer:
Given,
Diameter of the pencil = 1cm
The length of the conical portion is 2cm.
To find out,
Calculate the volume of the shavings.
Solution:
Radius of the pencil is 0.5cm.
Length of the conical portion( h) = 2cm
Volume of peels = = Volume of cylinder of length 2CM and base radius 0.5cm - Volume of the cone formed by this cylinder.
Therefore the volume of the peels is 1.05 cubic units.
hope it helps u
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