Oblicz pole trapezu a=10 cm , b= 8 cm a h= 12 cm
P = 1/2(a+b)*h
P= 1/2 (10cm+8cm) * 12cm
P= 18cm * 6 cm
P= 108 cm2
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P = 1/2(a+b)*h
P= 1/2 (10cm+8cm) * 12cm
P= 18cm * 6 cm
P= 108 cm2