Pi Day Crossword

How much do you know about pi?

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

• Distance around a circle
• This Greek mathematician was the first to estimate pi rigorously
• Pi day is on this day March
• The earliest known approximations of pi come from ________ and Egypt.
• Pi is not a variable, but a...
• Round shapes
• ____ Jones was the first to use the pi symbol.
• Irrational numbers have nerver ending decimals with numbers that never ________
• Today is... !(2 words)
• Pi is a ______ between the circumference of a circle and its diameter.
• Pi is this type of number
• The circumference is the ______ of a circle.
• Darren ______ created a movie called "Pi".
• The radius times 2
• Super computers have calculated over 1 ______ digits of pi
• A circle in 3D
• The distance from the center of the cirlce to the circumference
• This mathematician popularized using a Greek letter to represent pi.
• Pi Day is in this month
• (pi)r squared is the formula for the ____ of a circle

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