Answer:
pi
Step-by-step explanation:
pi is always 3.14, so it is the constant here
Answer:
A = 78.5
C = 31.4
Step-by-step explanation:
Circumference = 2πr
r = 5
C = 2(3.14)(5)
Circumference = 31.4
Area = 
r = 5
A = 
The correct answer would be D. because if the equation has a y-intercept (+4) than the line doesn't go through the origin.
Answer:
the correct answer is 3
Step-by-step explanation: