help on 'circumscribed' problem

[nfalcao]

Hi guys,could you help me on this one? Thanks

A circle is circumscribed about an equilateral triangle of side 'a'.
The diameter of the circle is:
1) a v3 (where v3 denotes 'root 3')
2) a / v3
3) 2a/v3
4) 2v(3a)
5) 3v(a)

[scoot]

http://www.urch.com/forums/showthrea...+circumscribed (Circumscribed/inscribed)

[he_hels]

Agree with scoot there.