Odpowiedź:
a=10cm
b=6cm
P=0,32dm^2=32cm2
P=(a+b)•h/2
(10+6)•h/2=32 /•2
16h=64 /:16
h=4cm
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Odpowiedź:
a=10cm
b=6cm
P=0,32dm^2=32cm2
P=(a+b)•h/2
(10+6)•h/2=32 /•2
16h=64 /:16
h=4cm