Use the correct formula to find the area of a circle if the diameter is 21 mi. Round to the nearest hundredths place. Use 3.14 for π.(1 point)

Responses

A. 131.88 mi.2
131.88 mi squared

B. 65.94 mi.2
65.94 mi squared

C. 1,384.74 mi.2
1,384.74 mi squared

D. 346.19 mi.2