The radius of the wire is decreased to one fifth and if the volume remains the same, then find the new length of the wire.
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the answer is 25 times longer than The previous one
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Answer:
the height will become 25 times.
Step-by-step explanation:
wire is in the shape of cylinder.
radius= r cm
height= h cm
new radius after decrease = r/5
the new height be H
πr²h= π( r/5)²H
H= 25 h
hence, the height becomes 25 times.
hope this will help you.
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