In the end, the “pi” comes out which represents our happy ... Lam King-fui, 15, Carmel Bunnan Tong Memorial Secondary School: The math symbol in my family is the division sign (÷) ...

For example, to write the formula for calculating the volume of a cylinder, you'd start by expanding the Greek letters ...

Pi is the open access alternative to the leading generalist mathematics journals and will be of real interest to a broad cross-section of all mathematicians. Papers published will be of the highest ...