| Term | Definition |
| Perimeter of polygon | Sum of the lengths of the sides |
| Circumference of circle | PI * diameter |
| Area of square | side² |
| Area of rectangle | length * width |
| Area of triangle | 0.5 * base * height |
| Area of parallelogram | base * height |
| Area of trapezoid | 0.5*(a+b)*height (a and b are lengths of parallel sides) |
| Area of circle | PI*radius² |
| Area of prism | 2 * (area of end face) + (perimeter of end face) * length |
| Area of pyramid | (area of base) + (area of lateral faces) |
| Area of cone | (area of base) + PI*radius*slant |
| Area of sphere | 4 * PI * radius² |
| Volume of prism | (area of end face) * length |
| Volume pyramid | 1/3 * (area of base) * height |
| Volume of cone | 1/3 * (area of base) * height (this is the same as the volume of a pyramid) |
| Volume of sphere | 4/3 * PI * radius³ |