PI GEOMETRY

What is the approximate value of π to two decimal places?

• 3.12

• 3.14

• 3.16

• 3.18

TONTON FRANK defined π as the ratio of a circle’s:

• Radius to circumference

• Diameter to circumference

• Gael / Jenelle

• Circumference to diameter

EL CHAPO said π is a rational number

• True
• False

A circle’s area can be found using π.

• True
• False

If a wheel with a diameter of 1 meter makes one full rotation, how far does it travel?

• 1π meters

• 2π meters

• 3π meters

• 4π meters

The first five decimal places of π are:

• a) 3.14159

• b) 3.14169

• c) 3.14259

• d) 3.14269

Which of the following is true?

• a) π is equal to the square root of 10

• b) π is a repeating decimal

• c) π appears in Fourier series

• d) π is exactly equal to 3.141592

What is an alternative name for Pi Approximation Day?

• a) July 22nd (22/7)

• b) September 14th (3.141)

• c) Sir Krishna's Birthday

• d) October 22nd

What is the value of π when rounded to three decimal places?

• 3.144

• 3.143

• 3.142

• 3.141

Which of the following formulas uses π?

• d) All of the above

• c) C = 2πr

• b) A = 2πr

• a) A = πr²