Answer:
By using a simple formula - 2πr
Where,
π = 3.14
r = Radius of the Circle
(Check the image)
Answer:8.56
Step-by-step explanation:
Answer:5 exponent of 15
Step-by-step explanation:trust
-6x^2+x+8
9+-1=8
the answer would be D. 20 because u plug 3 in for x so F(x)= 9+9+2