Math, asked by Sureshbheje4042, 1 year ago

The radius of wire decreased to one-third its volume remains the same length will increase

Answers

Answered by VedaantArya
4

Answer:

Length will become 9 times of the initial.

Step-by-step explanation:

Volume = area (CS) * length

Area (CS) = πr²

If r -> r/3,

Area' = πr²/9

Since the volume remains same,

Volume = Area' * length'

Area * length = (Area/9) * length'

length' = 9 * length

Answered by harithaassenthil
3

Answer:   Be ready for the answer......

Step-by-step explanation:

Volume = area (CS) * length

Area (CS) = πr²

If r -> r/3,

Area' = πr²/9

Since the volume remains same,

Volume = Area' * length'

Area * length = (Area/9) * length'

length' = 9 * length

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