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Topic starter
anyone?
Posted : 21/11/2009 9:39 pm
Pi(3.142???) x radius squared.
Posted : 21/11/2009 9:42 pm
area = pi x r^2
=> r^2 = area / pi
=> r = sqrt(area / pi)
=> diam = 2r = 2 x sqrt(area/pi)
Posted : 21/11/2009 9:42 pm
Topic starter
cheers jonv
Posted : 21/11/2009 9:43 pm
aera / pie = r(sq)
Sq root of r(sq)= radius
Radius x 2 = diameter
Posted : 21/11/2009 9:44 pm
Yah not bad for a bloke who left school 32 years ago 😀
Posted : 21/11/2009 9:46 pm
Diameter squared x .7854 ish
Posted : 22/11/2009 11:23 am
ooops misread the question..... DOH!
Posted : 22/11/2009 11:25 am