The diameter of a circle is 3 miles what is the circumference?

Answer:
9.42
Step-by-step explanation:
Circumstance is 2*pi*r =2 *3.14*1.5
r=d/2=3/2=1.5
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.