Take 113355 (Remembered easily - 11 33 55 )

Then  355/113 ~=3D Pi

(355/113) / Pi <=3D 1.0000001

Comes in useful over a lifetime.

Alternatively - just remember 3.14159265358979
More than more than good enough for 'engineering' :-)

_______________________


Watts ~=3D Torque in kg.m x RPM



          Russell
--=20
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