September 2018 2 20 Report

Oblicz pola trapezów .

a) a = 8 cm d ) a = 6,4 cm
b= 6 cm b = 2,6 cm
h = 4 cm h = 4 cm


b ) a = 7 cm e ) a = 5 cm
b = 3 cm b = 3 cm

h = 5 cm h = 2,5 cm

c )a = 11 cm d ) a = 3,5 cm
b = 7 cm b = 1,5 cm
h = 9 cm h = 2 cm

Wzór na pole trapezu : P= 1/2 x h x (a+b)


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