Multiple Choice
Solve the problem.
-The resistance of a wire varies directly as its length and inversely as the square of its diameter. A 50 -ft wire with a -in. diameter has a resistance of . Find the resistance of a 20 -ft wire with a diameter of -in. Round to 4 decimal places if necessary.
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
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