circumference

A

~Alan

XL 2000 XP
I need a formula that would give me half of a circumference
depending on a given Diameter
as in 30" Diameter or 28"Diameter
 
D

Dave Peterson

Circumference is equal to pi*diameter (or 2*pi*radius).

So if the diameter were in A1:
=PI()*A1/2
 

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