Mathematic formula and mathematic equations that all students need to learn, such as area of triangle, volume of cone,, quadratic formula and quadratic equation. Use these geometry stickers at your study area or on your study notes to help you remember and prepare for math examinations! Especially for students who are learning math at the GCSE level or for the SATs. These also make great gifts for math lovers, math nerds or even as presents for mathematic teachers during teacher's day.