Too much pi (pie) gives you a large circumference Funny math-Art

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, Funny Joke Math and; Algebra Teachers. Hilarious funny and; punny jokes for mathematics teachers professors tutors and; mentor as some cool gift ideas. Awesome shirt for nerdy nerds and; geeky geeks who are smart and for enthusiasts. Math problems. Awesome funny humor, sarcastic gift tee shirt comes in men, women, adult and; kids sizes. Friends family t-shirt with creative quotes sayings is perfect for birthdays, anniversaries, vacations and; any gift giving occasion. Please order a size up for a loose fit, Lightweight, Classic fit, Double-needle sleeve and bottom hem