Pi Digits
What are the first 5 digits pi?
3.1415
Who found pi?
Archimedes of Syracuse
What is the formula for the circumference of a circle?
*Answers may vary* C=2*pi*r OR C=pi*diameter
Who invented pie?
Find the exact circumference of a circle with this measurement:
r=3
2*π*3=6π
What are the first 10 digits of pi?
3.141592653
What is the 314th Day of the year?
November 10th (excluding leap years, which the answer is November 11)
What is the formula for the area of a circle?
What are two of the most popular pies in America?
*Answers may vary* Apple, Pumpkin, and Sweet Potato
Find the exact area of a circle with a radius of 12.
π*12^2= 144π
What are the first 15 digits of pi?
3.14159265358979
Who created/first used the pi symbol?
William Jones
What is the formula for the volume of a cylinder?
Volume= pi*radius^2*h
(V=πr^2h)
What pie is the official pie of Florida?
Key Lime Pie
Find the exact volume of a cylinder that has a diameter of 4 and a height of 7.
V=π2^2*7 V=28π
What are the first 20 digits of pi?
3.1415926535897932384
Which part of the legislative branch supported and recognized Pi Day?
House of Representatives
What is the formula for the surface area of a sphere?
A=4πr^2
area=4*pi*r^2
This is the term for pre-baking a pie crust to avoid a soggy bottom.
Blind Baking
Find the exact surface area of a sphere with a diameter of 12.
A=4π*6^2 A=144π
List 25 digits of pi or more?
3.141592653589793238462643383279502884197169399
What computer calculated pi to 1.24 trillionth digit in 2002?
the Hitachi SR 8000
What is the standard form equation of a circle?
(x-h)^2 + (y-k)^2 = r^2
What is the main ingredient of stargazy pie?
Sardines
Find the exact surface area of this circle: Diameter= 3,264
A=4π*1,632^2
10,653,696π