Circle Terms
Finding Radius and Pi
Finding Diameter and Pi
Whatcha know bout me.. whatcha whatcha knowwww
100
The distance from the center of a circle to the outside, also half of the diameter
What is radius
100

The Diameter of this circle is 5. What is the radius?

What is 2.5

100

The radius of this is 5. What is the diameter?

What is 10

100

What is my favourite hockey team?

The Boston Bruins

200

The longest segment in a circle. From one edge to the other through the center. 

What is the Diameter

200

Mathematicians began using the Greek letter for Pi when?

1700s

200
Who was the first to calculate Pi?

The ancient Babylonians

200

How many Years have I been teaching

This year is # 18

300

The distance around the circle.

What is circumference?

300

What is the 5th, 6th, 7th digits of Pi?

592

300

The radius of this circle is 15.7. What is the diameter?

What is 31.4

300

What is my middle name?

The world will never know

400
The total amount of space inside of a circle
What is the area?
400

The diameter of this circle is 437. What is the radius?

What is 218.5?

400

The radius of this circle is 18.84. What is the diameter?

What is 37.68

400

Whats my favorite football team?

Go CATS Go!

(Wildcats of course)

500
3.14 or 22/7
What is pi?
500

The diameter is 25.12. What is the radius?

What is 12.56?

500

The radius of this circle is 194.68. What is the diameter?

What is 389.36?

500

How many fingers am I holding behind my back?


8