What is the significance of March 14th in relation to Pi?

Understanding Pi and Its Applications

Interactive Video
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Mathematics, Physics, Science
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7th - 12th Grade
•
Medium

Sophia Harris
Used 28+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is the day Pi was first used in calculations.
It is celebrated as Pi Day.
It is the day Pi was discovered.
It is the day Pi was proven to be irrational.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is Pi considered an irrational number?
It has a repeating decimal.
It is a complex number.
It cannot be expressed as a fraction.
It is a negative number.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do astronomers use Pi to study exoplanets?
By predicting the orbits of planets.
By determining the surface area of a star.
By calculating the distance between stars.
By measuring the temperature of planets.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the surface area of a sphere that involves Pi?
πd
4πr²
2πr
πr²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of Pi in calculating electrostatic forces?
It helps in determining the charge of particles.
It is used to find the surface area of electric fields.
It helps in measuring the speed of electrons.
It is used to calculate the distance between charges.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In what way is Pi essential for understanding electric fields?
It helps in calculating the resistance of materials.
It is used to determine the area of electric fields.
It is used to measure the strength of magnetic fields.
It helps in calculating the speed of light.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Einstein's theory of general relativity utilize Pi?
To determine the age of the universe.
To measure the mass of galaxies.
To describe the curvature of space-time.
To calculate the speed of light.
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