Archimedes discovered density by sitting in a bath full of water, and realized the water that spilled out was how much space he took up in the bath. How many liters that spilled out
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The ratio of the circumference of any circle to its diameter is less than
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Name: The symbol used by mathematicians to represent the ratio of a circle's circumference to its diameter is the Greek letter π. That letter (and therefore the number π itself
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He may have speculated about it. All well educated Greeks will have heard of a philosopher called Zeno because Aristotle mentions him. In the paradox of Achilles and the Tortoise,
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