Circumference Pins and Buttons

An illustration for people who loves math, especially geometry teaches and students. This maths geek, nerd design has the formula to work on the circumference of a circle using pi.

witty , naughty statement tee

Come To The Dork Side We Have Pie

This vintage retro styled design contains the illustration of a pumpkin with a pi sign in the middle of the saying: What Do You Get If You Divide A Pumpkin's Circumference By It's Dyameter? Pumpkin Pi

Pi day math tee for any math nerds geeks to celebrate Pi Day March 14 2022 with pi symbol, cutie pi pun I'm not fat I'm Pi-ish with chunky cat. This is perfect nerdy mathematics apparel to wear on school Pi Day, as a math club funny tee or chonky fat jokes Celebrate Pi Day with this cutie pi cat design for pie Pi puns and math nerds geeks, for students boys girls and more with sarcastic humor sense

Celebrate the pi day with this colorful design with your friends and family who love Mathematics and particularly enjoy Pi day. For those who are not aware, people celebrate PI day on Mar 14th. You can get yours on products like T shirts, mugs, stickers, etc.

"Circumference" from the "Self-explanatory Terms" collection, designed by Ahmet Arduc.

A kiss up in the air.

Cartoon of- Archimedes explains circumference to Diabetes

Join our clever tiger as he makes math fun! Celebrate Pi Day with a roar of laughter and sharpen your math skills alongside this Bengal math whiz.

Another Pi Day! Twenty Second of July, Pi Approximation Day, 22 divided by 7 equals approximately 3.14. Fascinating smart people for a long time. Good choice for anybody with interest in mathematics, sciences, engineering, history, etc. Colorful version.

Cake 1990 Throwback Obscurity Knocks

Join our clever parrot for a feathered lesson in math fun! Celebrate Pi Day with this delightful tee featuring a charming macaw teaching about circles, radius, and the beloved Pi symbol.

Embrace the fun side of math with our adorable anime girl teaching the wonders of π (pi) and algebra. Celebrate Happy Pi Day in style, as our manga-inspired mathematician explores the circumference, radius, and circle equations with charm and enthusiasm.

Buzz into math fun with our adorable bee teaching maths! Celebrate Pi Day with a playful twist as our busy bee helps you explore the wonders of circles, pi numbers, and more in this delightful design.

Join our happy math-loving monkey as it explores the world of numbers, teaching you the fun and fundamentals of mathematics! Celebrate Pi Day with our adorable primate friend, as we delve into the mysteries of pi, circumference, and radius with a wild twist.

Join Professor Owl in a hoot of learning as he explores the wonders of math, from calculating the circumference of circles to embracing the joy of Pi Day celebrations. Dive into a world of mathematical fun with our adorable nocturnal educator, ready to guide you through the exciting realm of numbers and equations.

Super simple but loaded with pi power. The Pi symbol in a circle. Who needs to promote one of those corporate logos when you can instead rave about centuries of mathematical problem-solving? White text.

Super simple but loaded with pi power. The Pi symbol in a circle. Who needs to promote one of those corporate logos when you can instead rave about centuries of mathematical problem-solving? Black text.

Roar into math fun with our playful lion educator! Celebrate Pi Day and dive into mathematical equations with this whimsical design featuring a lion in a kimono, making learning as enjoyable as a walk in the circle of life.

Join our quirky llama math professor as he guides you through the fascinating world of mathematics! Celebrate Pi Day with a smile as you delve into concepts like circumference, radius, and algebra alongside this happy-go-lucky Pi enthusiast.

Join our math-savvy feline friend as they unravel the mysteries of algebra and geometry with a whisker-licking blend of expertise and charm! This Japanese tabby's purr-fect explanations will make learning about radius, circumference, and the magic of π (3.14) a delightful adventure for any math geek.

Unleash your inner mathematician with our adorable kangaroo teacher! From algebra to geometry, hop on board as we explore the fascinating world of math, including concepts like radius, circumference, and the iconic pi symbol (π = 3.14). Join our Australian kangaroo friend on an educational adventure inspired by Einstein's genius

Join the math adventure with our whimsical rabbit mathematician, guiding you through the fascinating world of numbers, equations, and shapes! Explore concepts like radius, circumference, and Pi symbolically, while hopping into algebra and calculus with our bunny mentor by your side.

Have you ever forgotten the first three digits of pi? Well fear not, with this design you have all.. um.. I don't even know how many decimal places this is but I think you'll be fine.

Leap into learning with our whimsical froggy math teacher tee! Celebrate Pi Day in style with our hilarious frog adorned with pi symbols, making math fun and engaging for everyone.

Join our whimsical giraffe as it makes learning math a delight! Celebrate the joy of mathematics with our fun-loving giraffe, featuring playful nods to pi, equations, and geometry, perfect for Pi Day and beyond.

Join our whimsical possum as it makes learning math a joyous adventure! Celebrate Pi Day with our cute and clever graphic tee featuring a playful possum teaching about circles, circumference, and the ever-fascinating pi number.

Discover the magic of mathematics with our adorable panda sensei! From teaching the fundamentals of algebra to exploring the concepts of radius, circumference, and the mathematical constant π (pi) represented as 3.14, this playful design brings learning to life with charm and charisma.

Celebrate the joy of learning math with our whimsical chicken mathematician tee! This adorable design pairs Einstein's brilliance with a dash of hen humor, perfect for those who love to explore the world of numbers and geometry.

Pi is not rational

Pi Approximation Day! Twenty Second of July, Pi Approximation Day, 22 divided by 7 equals approximately 3.14. Fascinating smart people for a long time. Good choice for anybody with interest in mathematics, sciences, engineering, history, etc. Black version.

circle pattern, abstraction

Pi number complete with spots

The Chinese surname name 周 is pronounced Chow in Cantonese. It means "week, circumference, circle".

The famous symbol Pi, colored in blue with some of its numbers in the background. A good option for gifting mathematicians.