Area Calculator
Calculate the area of 8 different shapes — rectangles, circles, triangles, and more.
A = length × width
Area
50
square units
Area Formulas Reference
| Shape | Formula |
|---|---|
| Rectangle | A = l × w |
| Square | A = s² |
| Circle | A = π r² |
| Triangle | A = ½ b h |
| Trapezoid | A = ½ (a + b) h |
| Ellipse | A = π a b |
| Parallelogram | A = b h |
| Rhombus | A = ½ p q |
| Sector | A = ½ r² θ |