Pi and Circles

An online crossword puzzle with 16 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.
• The earliest known approximations of pi come from _____ and Egypt.
• Pi is not a variable but a......
• The radius times 2
• Round shapes
• Today is.... (2 words)
• Pi Day is in this month.
• Pi is a ____ between the circumference of a circle.
• Pi is this type of number.
• The circumference is the ____ of a circle.
• Super computers have calculated over 1 _____ digits of pi.
• A circle 3D.
• Irrational numbers have never ending decimals with number that never _____.
• Half the diameter.

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