Solve.The face-off areas in ice hockey have a diameter of 30.8 ft. Find the area of a face-off circle. Use 3.1.4 for ?. Round to the nearest tenth, if necessary.
A. 96.7 sq ft
B. 744.7 sq ft
C. 2978.7 sq ft
D. 372.3 sq ft
Answer: B
Mathematics
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