The story of diameter
Chapter 1
The math of the middle
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Chapter 2
Sizing up the cosmos
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Chapter 3
Engineering the everyday
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YOUR GOAL
Master of The story of diameter
Ch 1 · The math of the middle
hue The Reuleaux Heptagon
My diameter's a constant as I roll across the floor, So I slip right through the slot of the vending machine door
Fun Fact
Circle's big line: The word diameter comes from the Greek 'diametros,' which translates to 'measuring through' a shape.
Glossary
radius (noun)
A straight line from the center to the circumference of a circle or sphere. In 1570, John Dee translated Euclid's work, defining this line as half of the circle's diameter.
A straight line from the center to the circumference of a circle or sphere. In 1570, John Dee translated Euclid's work, defining this line as half of the circle's diameter.
