How do you label Coordinates?
(X,Y)
What is radius?
Endpoint of circle to center
Equation for a proportional relationship?
y=Kx
Formula for area of a rectangle.
A=LxW
What is a circle's circumference formula?
C=pixd
How is x-axis represented on a graph?
Horizontally
What is circumference?
Perimeter of a circle
What does K represent?
Constant
Formula for area of a circle?
A=pixr^2
What is circumference of a circle if d=2?
6.28
How is y-axis represented on a graph?
Vertically
What is the approximation of pi?
3.14
What is the equation to find constant?
K=y/x
Find Area of a circle when d=100.
7850
What is circumference of a circle if d=100?
314
What is (0,0)?
Origin
What is the constant of proportionality between diameter and circumference?
pi
Does Circumference and diameter have a proportional relationship?
Yes, pi
What is Area of a circle when r=2.
12.56
What is circumference of a circle if r=2?
12.56
Solve 5(6-1)+20
45
What is a circle?
A shape with no edges
Does area and diameter have a proportional relationship?
No because radius is squared
What is Area of a circle when c=15.7
19.625
What is circumference of a circle if r=100?
628