Answer:
D/About 18.85
Step-by-step explanation:
So, Using the Circle Circumfrince Formula:
![A=2\pi r\\A=6\pi \\A=18.85....](https://tex.z-dn.net/?f=A%3D2%5Cpi%20r%5C%5CA%3D6%5Cpi%20%5C%5CA%3D18.85....)
There you go!
Hope this helps!
P.S. Stay Safe!
Answer:
To make it trinomial it has to be ax²+bx+c
1453.6000000000001 That is the percent
Pretty sure it would be 21x^2+16x+17y