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OpenStudy (anonymous):
Whats the radius of a 4 mm^2 electrical copper wire?
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OpenStudy (anonymous):
1.1286529
OpenStudy (anonymous):
Can you explain the process finding that answer?
OpenStudy (anonymous):
u r giving the square lenth mm^2 means cross sectional area ryt and that is pi*r^2=3.14*r^2=4... now r^2=4/3.14.. u can calculate r from here
OpenStudy (anonymous):
Okey, thanks!
OpenStudy (anonymous):
most welkum
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