Answer:
Its y=ax^2+bx+c
Step-by-step explanation:
i did it on edge
So 8 times what is 5?
8 times x=5
x=0.625
y=-1/2x-2
Can you put it in any form instead of a point so I can correctly plot it in
Circumference = 2(pi)r
Area = (pi)r^2
r = 5
5 * 2 = 10
Circumference = 10π
5 * 5 = 25
Area = 25π
Using 3.14 as pi substitute:
5 * 3.14 = 15.7
15.7 * 2 = 31.4
Circumference = 31.4
25 * 3.14 = 78.5
Area = 78.5