Answer:
Circumference= 2πr
raduis is half of the diameter so the radiuse is 1.5miles.
2 x 3.14 x 1.5= 9.42
The circumference is 9.42 miles.
9.42
Explanation:
Circumstance is 2*pi*r =2 *3.14*1.5
r=d/2=3/2=1.5
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