| Polygon | Figure | Area Formula |
|---|---|---|
| Triangle |
? |
? |
| Rectangle |
? |
? |
| Trapezoid |
? |
? |
| Circle |
? |
? |




A = bh over 2 bh 2
A = bh
A = parens b sub 1 plus b sub 1 close parens h over 2 (b1+b1)h 2
A = πr2