P= (a*h)/2
P= (14*20)/2
P= 280/2
P= 140 cm^2
P= 0,0140 m^2
1m=100cm
1cm=1/100m
14cm=0,14m
20cm=0,2m
p=a*h
p=0,14*0,2 : 2
p=0.028 : 2
p=0,014m2
Odp. Pole trójkąta wynosi 0,014m2.
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P= (a*h)/2
P= (14*20)/2
P= 280/2
P= 140 cm^2
P= 0,0140 m^2
1m=100cm
1cm=1/100m
14cm=0,14m
20cm=0,2m
p=a*h
p=0,14*0,2 : 2
p=0.028 : 2
p=0,014m2
Odp. Pole trójkąta wynosi 0,014m2.