of gold is drawn into a wire 0.1 mm in diameter. Find the length of the wire.
Given,
Diameter of wire = 0.1 mm = 0.01 cm
Radius of wire = 
Volume of gold = 1 cm3
⇒ πr2h = 1
⇒ h = 
= 12727.27 cm or 127.27 m
Length of wire = 127.27 meter.
11
of gold is drawn into a wire 0.1 mm in diameter. Find the length of the wire.
Given,
Diameter of wire = 0.1 mm = 0.01 cm
Radius of wire =
Volume of gold = 1 cm3
⇒ πr2h = 1
⇒ h = = 12727.27 cm or 127.27 m
Length of wire = 127.27 meter.