oblicz pole prostokąta o wymiarach 32cm x 20cm , 6m x 8,3m , 8całych1/2cm x 7cm , 2,5cm x 14mm , 9całych1/2dm x 5,4dm , 27cm x 4,6dm daje naj
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32cm x 20cm =640 cm2
6m x 8,3m=49,8m2
8całych1/2cm x 7cm 59,5 cm2
2,5cm = 25mm 25mm x 14mm=350mm=35cm2
9całych1/2dm x 5,4dm =51,3 cm2
4,6dm= 46cm 27cm x 46cm =1242 cm2