Math, asked by pbgoyal690, 10 months ago

4. A cube of metal of side 2.2 cm is melted to form a cylindrical wire of radius 1mm.find the length of the wire so obtained.

Answers

Answered by mahek1573

1

Answer:

2.2 cm = 22 mm

Volume of cube = Volume of wire

Side³ = πr²L Where L = length of wire

22³ = 22/7 x 1² x L

10648 = 22/7 L

L = 10648 x 7/22

L = 3388 mm OR 3.388 m

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