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p=(a+b+c)/ 2
s=p×(p a)×(p b)×(p c)
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VBA InsertðModule. Modules Module2. Module2. Name Module2 ( ).
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Function Geron(a As Double, b As Double, c As Double) _
As Double
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Dim p As Double
Dim s As Double
p = (a + b + c) * 0.5
s = p * (p - a) * (p - b) * (p - c)
Geron = Sqr(s)
End Function
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