Saturday, July 29, 2017

Happy National Dance Day!

Today is the last Saturday in July.

Happy National Dance Day!

Did you dance today?

Yes, I did!

Saturday, July 22, 2017

Happy π Approximation Day!

Today is July 22. In the day/month date format, it is written as 22/7.

Since 22/7 = 3.14285714286, it is approximately the value of π, which is commonly approximated as 3.14.

The constant π is defined as the ratio of a circle's circumference to its diameter. It is one of the most useful numbers in mathematics, though it is irrational.