A piece of wire is 40cm long and has a diameter of 2mm
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Answer:5.02x10^-6 m³
Explanation:
The question is incomplete but most probably you are asking about the volume.
First of all calculate the area of the wire by using the formula
A=πr²
= 3.14 x (0.002)²
Now multiply this answer with the value of length
Volume=length x area
= 5.02x10^-6 m³
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