Answer:173/10
Step-by-step explanation:
Answer:
draw a line going from -2(dot shaded in) going right
Step-by-step explanation:
Circumference= 2πr
Circumference= perimeter
14.28km= 2(3.14)r
14.28= 6.2831853072r
divide both sides by 6.2831853072
2.27= r
ANSWER: The radius is 2.27km
Hope this helps! :)
Negative, You'll have to explain the why part though,