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h = #3
h = a#3/2
#3 = a#3/2 | *2
#6 = a#3 | : #3
#6/#3 = a
a = 2
P = a(kwadrat) #3/4
P = 4#3/4
P = #3
:)
h=a√3/2
√3=a√3/2 /*2
2√3=a√3 /:√3
a=2
Pc=a²√3/4
Pc=2²√3/4
Pc=√3
Milego przepisywania :)
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