Ratio of Circumference to Diameter

• Diameter / Circumference

• Circumference / Radius

• Radius / Circumfrence

• Circumference / Diameter

What is the definition of pi?

• The ratio of a circle's circumference to its diameter

• The ratio of a circle's radius to its diameter

• The ratio of a circle's area to its diameter

• The ratio of a circle's circumference to its are

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

• 11.32 ft

• 12.25 ft

• 10.99 ft

• 8.75 ft

π is a ratio.

It compares a circle's circumference

to its _________________.

• radius

• diameter

• area

• itself

Which shows the ratio for pi?

• circumference to diameter

• radius to circumference

• area to diameter

• area to radius

what is the ratio between the circumference divided by the diameter in all circles

• 22.7

• changes based on the answer

• always the same

• 3/14

Pi is the ratio of a circle’s _________ to _________.

• radius/diameter

• circumference/diameter

• area/circumference

• circumference/radius

The ratio of the circumference of a circle to the diameter

• distance

• pi

• radii

• diameter

What symbol is used to represent the ratio of a circle's circumference to its diameter?

• Pi

• Omega

• Alpha

• Sigma

• pi

• beta

• alpha

• sigma