The radius of wire is decreased to one third. If the volume remains the same, the length will become what?
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V1 = V2
Pi x R1 x R1 x H1 = Pi x R2 x R2 x H2
R1 = 3R2
Therefore H2 = 9H1
Pi x R1 x R1 x H1 = Pi x R2 x R2 x H2
R1 = 3R2
Therefore H2 = 9H1
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