Oblicz pola danych wielokątów.
Błagam ! .
Zdjęcie :
a)P=a*a
P=1 cm * 1 cm = 1 cm ^
h=2cm
a=6cm
P=a*h/2
P=2cm*6cm/2cm=6cm^
6cm^*2=12cm^
12cm^+1cm^=13cm^
h)P=a*b
P=1cm*2cm=2cm^
P=1cm*1cm/2=0,5cm^
0,5cm^*2=1cm^
1cm^+2cm^=3cm^
g)h=1,5cm
a=1,5cm
P=1,5cm*1,5cm/2=1,125cm^
1,125cm^*2=2,25cm^
P=1cm*0,5cm/2=0,25cm^
0,25cm^*2=0,5cm^
2,25cm^+0,5cm^=2,75cm^
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a)P=a*a
P=1 cm * 1 cm = 1 cm ^
h=2cm
a=6cm
P=a*h/2
P=2cm*6cm/2cm=6cm^
6cm^*2=12cm^
12cm^+1cm^=13cm^
h)P=a*b
P=1cm*2cm=2cm^
P=a*h/2
P=1cm*1cm/2=0,5cm^
0,5cm^*2=1cm^
1cm^+2cm^=3cm^
g)h=1,5cm
a=1,5cm
P=a*h/2
P=1,5cm*1,5cm/2=1,125cm^
1,125cm^*2=2,25cm^
P=1cm*0,5cm/2=0,25cm^
0,25cm^*2=0,5cm^
2,25cm^+0,5cm^=2,75cm^