OBLICZ POLE TRAPEZU 12 CM ,6 CM ,WYSOKOSC 9 CM.
p=(12+6)*9 *jedna druga=81cm kwadratowych
(12cm+6cm)*9cm/2
18*9cm/2
162:2=81
odp.Pole trapezu wyosi 81cm
Licze a naj :D
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p=(12+6)*9 *jedna druga=81cm kwadratowych
(12cm+6cm)*9cm/2
18*9cm/2
162:2=81
odp.Pole trapezu wyosi 81cm
Licze a naj :D