Amazing "Come to The Math Side We Have Pi Galaxy shirt"
Let's buy this Come to The Math Side We Have Pi Galaxy shirt. The number π is a mathematical constant. Originally defined as the ratio of a circle’s circumference to its diameter, it now has various equivalent definitions and appears in many formulas in all areas of mathematics and physics. It is approximately equal to 3.14159. It has been represented by the Greek letter “π” since the mid-18th century, though it is also sometimes spelled out as “pi”. It is also called Archimedes’ constant. Click to buy this shirt: Come to The Math Side We Have Pi Galaxy shirt Homepage: Atlashirts.com