oblicz pole trapezu przedstawionego w załączniku
P= (a + b)*h/2
P = (14 + 15) * 8 /2
P= (14 + 15) * 4
P = 29 * 4 = 116
P = 116
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P= (a + b)*h/2
P = (14 + 15) * 8 /2
P= (14 + 15) * 4
P = 29 * 4 = 116
P = 116