Formula for the perimeter of a quarter circle: C = ((pi x 2r) / 4) + 2r
C = ((3.14 x 18) / 4) + 18
C = (56.52 / 4) + 18
C = 14.13 + 18
C = 32.13 miles
Hope this helps! :)
Answer:

Step-by-step explanation:
we have the ratio

To write as percent, multiply the ratio by 100
so

Answer:
300!! I think...
Step-by-step explanation:
30 x 10 = 300
Answer:
Step-by-step explanation:
I have no clue what that is