how do I calculate the hole made by an equilateral triangle of 5cm Ron ?
T TomHinkle Aug 25, 2005 #2 If by hole you mean the volume of the triangle, that would be zero. only a pyramid could make a hole.. (include the formula for your computation 'on paper' and someone can help you put it in Excel)
If by hole you mean the volume of the triangle, that would be zero. only a pyramid could make a hole.. (include the formula for your computation 'on paper' and someone can help you put it in Excel)
H Herbert Seidenberg Aug 25, 2005 #3 If you want the inradius (or outradius), see http://mathworld.wolfram.com/Inradius.html =5*SQRT(3)/6 (inradius for 5cm)
If you want the inradius (or outradius), see http://mathworld.wolfram.com/Inradius.html =5*SQRT(3)/6 (inradius for 5cm)
