Berechne die Fläche des Rechtecks 2

Trage die richtigen Ergebnisse ein.
Längen Fläche Längen Fläche Längen Fläche
a = 11 cm; b = 10 cm cm² a = 13 cm; b = 2 cm cm² a = 4 cm; b = 12 cm cm²
a = 1,5 cm; b = 3 cm cm² a = 6,4 cm; b = 2 cm cm² a = 4,2 cm; b = 20 cm cm²
a = 5 cm; b = 22 cm cm² a = 3 cm; b = 17 cm cm² a = 14 cm; b = 5 cm cm²
a = 9 cm; b = 12 cm cm² a = 5 cm; b = 15 cm m² a = 8 cm; b = 25 cm dm²
a = 9 cm; b = 18 cm mm² a = 5 cm; b = 32 cm mm² a = 5 cm; b = 30 cm mm²