Surprise!!! Pete needs some more time with the codebreaking challenge, so this week we're giving you a previously unaired bonus episode from The Math Club's earliest days (six months ago). Also, Alexa finally grows too big for her britches.

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Questions Answered in the Episode: • How did Archimedes approximate the value of pi? • Why is the ratio of a circle's circumference to its diameter constant regardless of the circle's size?