Question

write the history of pie

Answer 1

History of Pies. Pie has been around since the ancient Egyptians. The first pies were made by early Romans who may have learned about it through the Greeks. These pies were sometimes made in "reeds" which were used for the sole purpose of holding the filling and not for eating with the filling.
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Answer 2

The symbol used by mathematicians to represent the ratio of a circle's circumference to its diameter is the lowercase Greek letter π, sometimes spelled out as pi, and derived from the first letter of the Greek word perimetros, meaning circumference.

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