Circumference
The formula for the circumference of a circle.
What is
pid
or
2pir?
The formula for the area of a circle.
What is
pir^2?
What is
4pir^2?
The ratio of the circumference of a circle to its diameter.
What is
pi?
The character played by Robert Pattinson recites several digits of the square root of
pi
in this popular vampire franchise.
What is Twilight?
The circumference of a circle whose diameter is 76.
What is
76pi?
The area of a circle with a diameter of 5.
What is
25pi?
The surface area of a sphere whose radius is 2.
What is
16pi?
The constant
pi
expressed to five decimal places.
What is 3.14159?
The main character in this popular award winning novel and film nicknames himself after the constant
pi.
What is the Life of Pi?
The circumference of a circle whose radius is
3/2.
What is
3pi?
The area of a circle whose radius is
3/2.
What is
9/4pi?
The approximate surface area of an NBA basketball, which has a radius of nearly 5 inches.
What is
100pi?
The annual date on which the constant
pi
is celebrated.
What is March 14th?
In an episode of this long running TV show, two young girls at a school for the gifted play patty-cake and say “Cross my heart and hope to die, here’s the digits that make pi, 3. 1415926535897932384…”
What is the Simpsons?
The diameter of a circle whose circumference is
6.98pi.
What is 6.98?
The radius of a circle whose area is
9pi.
What is 3?
The radius of a sphere whose surface area is
64pi.
What is 4?
The civilization with the oldest known approximation of
pi.
What is the Egyptian?
In an episode of this classic science fiction franchise, Dr. Spock gets the better of an evil computer by commanding it to compute
pi
to its final digit, which is of course impossible.
What is Star Trek?
The radius of a circle whose circumference is
42pi.
What is 21?
The diameter of a circle whose area is
49/4pi.
What is 7?
The diameter of a sphere whose surface area is
196pi.
What is 14?
The Greek mathematician who developed the first algorithm for calculating
pi.
Who is Archimedes?
The name of a mathematically inspired movie by director Darren Aronofsky which debuted in 1998.
What is Pi?