Posted by t.c on Tuesday, January 25, 2011 at 10:14pm.
how do you work out a radius and diameter don't know at all there is a circle with the number 5mm and they want me to tell them what the radius is and the diameter

math  Ms. Sue, Tuesday, January 25, 2011 at 10:22pm
What does the 5mm represent?
Is it the circumference?

math  Bosnian, Tuesday, January 25, 2011 at 10:23pm
The common distance of the points of a circle from its centre is called its radius.
Diametar=2*Radius
go to en.wikipedia and type circle in search field.
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