We all know Pi is 3.14, and we all know circles are round. Well, you should know. How big is a circle? That is our main question today. We are trying to figure out how big a circle is or a circle's circumference. You find the circumference by multiplying pi (3.14) and the diameter. Lets say we know the radius is 3...inches. Our diameter would be 6 inches because the radius is half of the diameter. So multiply 3.14 and 6 and get 18.84. Your circle's circumference would be 18.84. It's really easy to find circumference,
 
     Hello everyone! I'm back from my cruise in which I had a BLAST! I got to eat whatever I wanted, whenever I wanted, wherever I wanted. Speaking of food, I'm hungry... HEY PI! If you get that joke, well done. If you don't here's a clarification. Pie is a food, Pi is a number. 
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679 8214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196 4428810975665933446128475648233786783165271201909145648566923460348610454326648213393607260249141273  
724587006606315588174881520920962829254091715364367892590360011330530548820466521384146951941511609...    to be exact. Pi is used for circles, arcs, and other math equations. I've learned throughout the year I've been in school that Pi goes on for a very long time and my math teacher, Mr. Dorman brings Pi to school (3-14-13[15]) every year and in 2015, boy its going to be CRAZY for him! We normally use 3.14 for Pi, not the whole nine yards. "The whole nine yards" is an idiom that basically is saying, you don't need to do it all when you could o a little and get the same results.