Circumfrence: pi times diameter
7.9*
![\pi](https://tex.z-dn.net/?f=%20%5Cpi%20)
circumfrence is approximatley 24.806
area:
![\pi r^2](https://tex.z-dn.net/?f=%20%5Cpi%20r%5E2)
a=
![\pi](https://tex.z-dn.net/?f=%20%5Cpi%20)
*(1/2(d))^2
a= 48.99
Answer:
i think its D
sry if im wrong
step-by-step explanation:
Answer:
As traffic volume increases, vehicle speed increases.
Step-by-step explanation: