What is Pi?

What is a circle defined as in Geometry?

• The set of all points that are equidistant from three points

• The set of all points that are equidistant from two points

• The set of all points that are equidistant from another single point

• The set of all points that are equidistant from four points

What is the distance from the center of a circle to any other point on the perimeter called?

• Diameter

• Circumference

• Radius

• Origin

What is the distance across a circle called?

• Origin

• Diameter

• Circumference

• Radius

What is the perimeter of a circle called?

• Origin

• Radius

• Circumference

• Diameter

What is the ratio of the circumference to the diameter of a circle called?

• Circumference

• Diameter

• Radius

• Pi

What is the value of Pi rounded off to two decimal places?

• 3.141592653589793238

• 3.14159

• 3.1415

• 3.14

What type of number is Pi?

• Whole

• Irrational

• Natural

• Rational

What is the symbol used to represent Pi in equations?

• C

• P

• I

• π

What is the relationship between the circumference and the diameter of a circle?

• The circumference is twice the diameter

• The diameter is twice the circumference

• There is no relationship

• They are equal

What is the distance from the center of a circle to any point on the perimeter called?

• Origin

• Diameter

• Circumference

• Radius