Pi Day

Front

What number is pi?

Back

3.14

Front

When is pi used?

Back

area of a circle

Front

Another use for pi?

Back

circumference of a circle

Front

Are pi's digits periodic?

Back

No, pi is irrational

Front

What does this symbol represent? Options: a letter from the English alphabet, a greek letter, pie, pi

Back

pi

Front

The distance halfway across the circle is called the...

Back

radius

Front

The distance from the center of the circle to any point on the circle is called the...

Back

radius

Front

If the radius of a circle is 8 cm, what is the diameter?

Back

16 cm

Front

If the diameter of a circle is 10 cm, what is the radius?

Back

5 cm

Front

If my radius is 10ft, what is my diameter?

Back

20ft