Area Current Affairs, GK & News
The 2018 Pi Day is observed on 14 March
The Pi Day is observed every year on March 14 (3/14) across the world. It is an annual celebration of the mathematical constant ? (pi). Pi represents the ratio of a circle’s circumference to its diameter. It’s an important part of the foundation of mathematics, most importantly geometry, where pi is key to equations calculating ..
Topics: Area • Area of a circle • Circles • Circumference • Euler's identity • Fields of mathematics • Mathematical analysis • Mathematical constant • Mathematics • Pi • Pi Day • Sine