Arc length is a fraction of circumference. Area of a sector is a fractions of the area of a circle. Both can be calculated using the angle at the centre and the diameter or radius. Practice circle ...
Why are there 360 degrees in a circle,” a regular reader once asked me. My first response was to say, “Because Miss Helland ...
DRESS MAKER:'OK, I've got to make an outfit for the fashion show and I need to use geometric shapes to help create my design. DRESS MAKER:'So firstly, I need to know what the different lengths of a ...
Three mathematicians show, for the first time, how to form a square with the same area as a circle by cutting them into interchangeable pieces that can be visualized. Around 450 BCE, Anaxagoras of ...
The LSU Math Circle competition team recently traveled to Boston to compete in the Harvard-MIT Mathematics Tournament. Held alternately at Harvard and MIT, the tournament consists of two 50-minute ...
I've written quite a bit about using Linux to help educate people. In the past, I've discussed using Linux to teach astronomy, programming and computer logic design. So today, I'm writing about using ...
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