Vocab
Equations of Cirlces
Surprise Questions
Extra Points
100

A chord whose endpoints are on the circle and goes through center of circle

Diameter

100

Center (-2 , 10) Radius : 20 whats the equation?

(x + 2)2 + ( y -10)2 = 202

100

if the diameter of the cirlce is 6cm what is the radius

3cm

100

How many dogs do I have?

2; Dotty and Raylee 


200

Line that intersects circle at any two given points 

Secant 

200

Center ( -8 , 10) Radius: 400

(x + 8)2 + (y -10 )2 = 4002

200

if the radius is 62 feet whats the diameter

124 feet

200

How many siblings do I have?

6

300

Line segment connecting two points on a curve 

Chord 

300

if Center is (-4 , 8)  ad the radius is 5 what is the equation 

(x + 4)2 (y - 8)2 = 52

300

Whats the degrees of a circle

360o

300

What city was I born in?

New Orleans, Louisiana 

400

Distance from center of circle to any given point around the curve 

Radius

400

If the center is (3 , 6) and radius is 10 what is the equation 

( x - 3 ) + ( y- 6)2 = 102


400

Whats the equation for equations of circles 

( x - h )2 + (y - k )2 = r2

400
What is my favorite MLB team?

Texas Rangers

500

Center of the given circle 

Circle Name 

500

 If the center is ( -5 , 6) and the radius is 8 what is the equation 

(x + 5)2 + (y -6)= 82


500

Whats the the diameter if the radius is 20 cm

40cm

500

How many college world series did I play in?