The Distance across the center of a circle
2 times the radius equals the....
Half the distance of the Diameter
2 times the radius
The Perimeter of a circle is called the...
The Distance around a Circle is called the...
The quotient ratio of Pi
The Diameter divided by 2 equals the...
The Circumference of a circle is...
The Diameter can be found by...
The Area of a circle can be calculated by....
Which number below is the best number for Pi?
Explain why the fraction twenty-two sevenths works for representing Pi?
What kind of number is Pi?
Explain what an Irrational number is...