Oblicz pole trapezu 3 cm 4 cm 2 cm 8 cm

Wzór na pole trapezu:
[tex]P = \frac{(a + b) \times h}{2} [/tex]
Dane:
a - 3cm
b - 8cm
h - 4cm
[tex]P = \frac{(3cm + 8cm) \times 4cm}{2} \\ P = \frac{11cm \times 4cm}{2} \\ P = \frac{44cm}{2} \\ P = 22cm[/tex]
Odp. Pole trapezu wynosi 22cm.