Oblicz pola trapezów. (w załączniku) BŁAGAM POMOCY!!!!!
1) a=6cm
b= 6cm+ 2cm+ 3cm =12cm
h=4cm
P=((6cm+12cm)*4)/2
P= 36cm2
2) a=3cm, b=6cm, h=3cm
P= (3+6)*3 / 2= 13,5cm2
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1) a=6cm
b= 6cm+ 2cm+ 3cm =12cm
h=4cm
P=((6cm+12cm)*4)/2
P= 36cm2
2) a=3cm, b=6cm, h=3cm
P= (3+6)*3 / 2= 13,5cm2