Result = Pi ( [ Number ] )
Returns π * Number. If Number is not specified, it is assumed to be one.
PRINT Pi3.14159265359 PRINT Pi(0.5)
1.570796326795
Acsh / ACosh, Acs / ACos, Asn / ASin, Asnh / ASinh, Atn / ATan, Atnh / ATanh, Cos, Cosh, Deg, Rad, Pi, Sin, Sinh