A round metal duct has a cross-section area of 134 square inches. What is the duct's diameter? Use the rules for working with measurements.
A. The diameter is 10.3 in.
B. The diameter is 13.1 in.
C. The diameter is 26.1 in.
D. The diameter is 6.53 in.
E. The diameter is 52.2 in.
Answer: B
Mathematics
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