Odpowiedź:
5.
200mm2
0,3m2
4
to zaznacz bok AC
6.
7,5m2 - pole
1,5m - bok
P= a*h
7,5m2 = 1,5m*h
h= 7,5m2 : 1,5m
h= 5 m
Zad7
P = e*f/2
10cm2- pole
10cm - przekątna
10cm2= 10*f/2
10cm2 = 5cm *f
f = 10cm2: 5cm
f= 2cm
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Odpowiedź:
5.
200mm2
0,3m2
4
to zaznacz bok AC
6.
7,5m2 - pole
1,5m - bok
P= a*h
7,5m2 = 1,5m*h
h= 7,5m2 : 1,5m
h= 5 m
Zad7
P = e*f/2
10cm2- pole
10cm - przekątna
10cm2= 10*f/2
10cm2 = 5cm *f
f = 10cm2: 5cm
f= 2cm