PIE
PI
PI EQUATIONS
HISTORY OF PI
HISTORY OF PIES
100

What is the traditional filling of a classic apple pie?


apples, cinnamon, nutmeg, allspice, ginger, cardamom

100

What is the approximate value of pi rounded to 2 decimal places?

3.14

100

What is the formula for the circumference (C) of a circle?

C=2πr

100

Who is credited with the first calculation of the mathematical constant pi?

The ancient Babylonians approximated around 2000 BC.

100

Which country is credited with inventing the dish known as "pizza pie"?


Italy

200

Which type of pie is made with a mixture of whipped cream, chocolate, and cherries on a pastry base?

Black Forest pie or Black Forest cake.

200

what type of number is pi?

an irrational number

200

How is Pi related to circles?

the ratio of the circumference of any circle to the diameter of that circle.

200

When was the pi symbol created?

1706

200

What was the first type of pie?

meat pie

300

Which country is famous for its meat pie called "tourtière" traditionally served during Christmas?

Canada

300

If a circular swimming pool has a diameter of 20 meters, what is the approximate circumference of the pool? (Use π ≈ 3.14)

 C =  πd 

The circumference of a circle can be calculated using the formula C = πd, where d is the diameter. Given that the diameter is 20 meters, the circumference is C = 3.14 * 20 = 62.8 meters.

300

What is the equation for the area (A) of a circle in terms of its radius (r), utilizing the value of pi (π)?

A=πr2

300

What is the furthest digit we've calculated pi to?

22 trillion digits

300

What was the purpose of the crust in medieval pies, which was often not consumed along with the filling?

To hold the filling

400

What type of pie is typically associated with Thanksgiving dinner in the United States?

Pumpkin Pie

400

What is the approximate value of pi rounded to 5 decimal places?

3.14159

400

In geometry, what is the equation to determine the surface area (A) of a sphere with radius (r), incorporating the mathematical constant pi (π)?

4πr2

400

Who was the first mathematician to use the symbol π for the ratio of a circle's circumference to its diameter?

William Jones

400

What country is credited with inventing pie?

Ancient Rome

500

What is the traditional British meat pie made with minced meat, such as beef or lamb, and topped with a layer of mashed potatoes called?

Shepard's Pie

500

A wheel with a radius of 30 centimeters is rolling on the ground. How far (in meters) will the wheel travel after making 10 full rotations? (Use π ≈ 3.14)

C = 2πr 

C = 2πr, where r is the radius. Given that the radius is 30 centimeters (0.3 meters), the circumference is C = 2 * 3.14 * 0.3 = 1.884 meters.
After making 10 full rotations, the total distance traveled is 10 * 1.884 = 18.84 meters.

500

In trigonometry, what is the equation to calculate the area (A) of a circle sector with radius (r) and central angle (θ), incorporating the value of pi (π)?

A=1/2 (r2θ)

500

How did the Egyptians find pi

 they simply made a big circle, and then measured the circumference and diameter with a piece of rope.

500

how big was the biggest pie

approximately 10000kg