Find the Center
Find the Radius
Write the Equation
Random Facts
100

(x-2)+ (y-5) = 92, the center point is ...

(2, 5)

100

(y-3)+ (x-1)2 = 9, the radius of the circle is ...

3

100

The center is (1, -3) and the radius is 2

(x-1)+ (y+3)= 4

100

How many inches are in a foot?

12 inches

200

(x-3)+ (y-4)= 252, the center point is ...

(3, 4)

200

(y-5)+ (x-14)2 = 16, the radius of the circle is ...

4

200

The center is (2, -1) and the radius is 4

(x-2)+ (y+1)= 16

200

How many quarters are in $3? 

12 quarters

300

(x-1)2 + (y-2)2 = 32, the center point of the circle is ...

(1, 2)

300

(y-1)+ (x-5)2 = 25, the radius of the circle is ...

5

300

The center is (1, -4) and the radius is 3

(x-1)+ (y+4)= 9

300

If you have 30 pieces of candy to share with you and your 5 friends, how many pieces of candy can each person have? 

30/6 = 5 pieces each

400

(x-2)+ (y+5)= 172, the center point is ...

(2, -5)

400

(y+7)+ (x +5)2 = 49, the radius of the circle is ...

7

400

The center is (0, 3) and the radius is √14

x+ (y-3)= 14

400

If you are driving 82 mph at a constant rate, how many miles can you drive in 2 hours? 

164 miles

500

(x+8)+ (y+17)= 492, the center point of the circle is ...

(-8, -17)

500

x+ (y − 3)= 14, the radius of the circle is ...

√14

500

The center is (13, -13) and the radius is 4

(x − 13)+ (y + 13)= 16

500

How many hours is between 8:00am and 3:00pm. 

7 hours