Geometry formulas for area and perimeter of shapes

Trapezoid

Trapezoid
$$\textbf{Area of the trapezoid}$$
$$A = ½ · h · (a + b)$$Calcular
$$\textbf{Perimeter of the trapezoid}$$
$$P = a + b + h · \bigg(\frac{1}{\sin(\theta)}+\frac{1}{\sin(\varphi)}\bigg) $$Calcular