click below
click below
Normal Size Small Size show me how
geometry formulas
| definition | formula |
|---|---|
| area of triangle | A=1/2 bh |
| surface area of a rectangular prism | SA=2(lw+lh+wh) |
| area of a trapezoid | A=1/2(b1+b2)h |
| circumference using radius | C=2*3.14*r |
| area of a rectangle | bh |
| surface area of a pyramid | faces+bases |
| area of a circle | 3.14*r2 |
| area of a square | bh |
| surface area of a triangular prism | faces+bases |
| area of a parallelogram | bh |
| circumference using diameter | 3.14*d |
| volume of a rectangular prism | lwh |
| volume of a triangular prism | 1/2*lwh |