Proszę potrzebuje na teraz !!!!!!!!!!!
Trójkąt:h = 5a = 8P = ½ (a·h)P = ½ (8·5)P = 20Równoległobok:h = 5a = 4P = a·hP = 20Prostokąt:a = 4b = 5P = a·bP = 20
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Trójkąt:
h = 5
a = 8
P = ½ (a·h)
P = ½ (8·5)
P = 20
Równoległobok:
h = 5
a = 4
P = a·h
P = 20
Prostokąt:
a = 4
b = 5
P = a·b
P = 20