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Oblicz pole prostokąta o wymiarach 8 cm i 17 cm 24 mm i 3 mm 10 dm i 23 dm 20 m i 25 m 6 m i 12 cm 11 cm i 81 mm​

Odpowiedź :

Odpowiedź:

a) P = a • b

a = 8 cm

b = 17 cm

P = 8 • 17

P = 136 cm2

b) P = a • b

a = 24 mm

b = 3 mm

P = 24 • 3

P = 72 mm2

c) P = a • b

a = 10 dm

b = 23 dm

P = 10 • 23

P = 230 dm2

d) P = a • b

a = 20 m

b = 25 m

P = 20 • 25

P = 500 m2

e) P = a • b

a = 6 m = 600 cm

b = 12 cm

P = 600 • 12

P = 7200 cm2

f) P = a • b

a = 11 cm

b = 81 mm = 8,1 cm

P = 11 • 8,1

P = 89,1 cm2

Pozdrawiam.