Understanding Pi and Its Applications

What is Pi?

• A type of planet

• A type of dessert

• A mathematical constant

• A type of circle

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How is Pi used in science?

• To measure circular paths and areas

• To calculate the speed of light

• To determine the color of stars

• To measure the weight of objects

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What is the formula to find the circumference of a circle using Pi?

• Pi times the radius squared

• Pi times the diameter

• Pi divided by the radius

• 2 times Pi times the radius

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What is Tau?

• Half of Pi

• Twice Pi

• A type of circle

• A new planet

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When is Pi Day celebrated?

• June 28

• March 14

• December 25

• July 4