Odpowiedź:
P = a*h : 2
a) 9*6 : 2 = 27cm2
b) 5*12 : 2 = 30cm2
c) 8*7 : 2 = 28cm2
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Odpowiedź:
P = a*h : 2
a) 9*6 : 2 = 27cm2
b) 5*12 : 2 = 30cm2
c) 8*7 : 2 = 28cm2
A)9•6:2=27cm 2
B)5•12:2=30cm 2
C)8•7:2=28cm 2