Odpowiedź:
a)
a=3cm
b=12cm
h=6cm
P=(3+12) * 6/2 = 45cm2
b)
a=8m
b=16m
h=10m
P= (8+16) * 10/2 = 12cm2
c)
h=12m. 6 1
P=(8+16) * 12/2 = 144m2
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Odpowiedź:
a)
a=3cm
b=12cm
h=6cm
P=(3+12) * 6/2 = 45cm2
b)
a=8m
b=16m
h=10m
P= (8+16) * 10/2 = 12cm2
c)
a=8m
b=16m
h=12m. 6 1
P=(8+16) * 12/2 = 144m2