Pi in your face
This is the type of number that pi is.
What is irrational?
This the connection between Albert Einstein and Pi Day
His birthday is 3.14 (March 14).
The symbol for pi has been used regularly in its mathematical sense for this many years. Three decades, three centuries, or three millennia?
What is three centuries?
When finding pi by using the circumference and diameter, this is the formula.
What is pi = C/d (pi = circumference divided by diameter.)?
This is the circumference of a circle with a diameter of 10 inches. (Round to the nearest tenth.)
What is 31.4 inches?
The symbol pi in mathematics represents the what of a circle's circumference to its diameter.
What is ratio?
Albert Einstein was born in 1879 in this country.
What is Germany?
This is the formula for the circumference of a circle? (Answer with one of two correct answers.)
What is C= 2 * pi * r OR C= pi * diameter?
This is the circumference of a circle with a radius of 4 centimeters. (Round to the nearest tenth.)
What is 25.1 centimeters?
The first million decimal places of pi consists of approximately how many zeros, 1,000, 10,000, or 100,000?
What is 100,000?
At the age of 17, Einstein failed what? Be specific. (And, btw, it was not a Horace Mann F, a B--but a real F.)
What is the university entrance exam?
He is credited with determining a remarkably accurate approximation of pi in earliest times (HINT: He's from an ancient Italian city from which a modern NY city gets its name.)
Who is Archimedes of Syracuse?
This is the formula for the area of a circle.
What is A= pi * r * r OR pi * r squared?
The world record holder for reciting the most digits of pi, recited 44,000 digits in this amount of time. 9 minutes, 9 hours, or 9 months?
What is 9 hours?
This is the most common fractional equivalent to pi.
What is 22/7?
Albert Einstein died in 1955 in this US state, a neighbor to NY state.
What is New Jersey?
In the Greek alphabet, pi is this letter. (HINT: The answer is a number.)
What is the sixteenth (16th)?
This is the volume of a cylinder.
What is V = pi * r squared * h?
This is the area of a circle with a diameter of 4 inches. (Round to the nearest tenth.)
What is 12.6 square inches?
This 18th-century Swiss mathematician popularized the symbol for pi.
Who is Leonhard Euler? (pronounced "Oil-er")
In 1946, Einstein, a civil rights advocate, accepted the offer (from an official named Horace Mann Bond) to lecture and receive an honorary doctorate at Lincoln University, an historically black university in this state, a neighbor to NY state
What is Pennsylvania?
In 2019, Emma Haruka Iwao and her team, employed at this ubiquitous tech company, computed over 31 trillion digits of pi.
What is Google?