Odpowiedź:
P1 = (2 x 2) / 2 = 2 dm2
P2 = (3 x 2) / 2 = 3 dm2
P3 = (4 x 2) / 2 = 4 dm2
Pc = P1 + P2 + P3
Pc = 2 dm2 + 3 dm2 + 4 dm2 = 9 dm2
Odp: Pole figury wynosi 9 dm2.
