Tuesday, September 19, 2017

There are four primes in the 1st 10 numbers............and four primes in the 2nd string of ten numbers...


Pi - Math is Fun
https://www.mathsisfun.com/numbers/pi.html
Draw a circle with a diameter (all the way across the circle) of 1. Then the circumference (all the way around the circle) is 3.14159265... a number known as Pi.
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