



 
Hi Nick, Look at what Stephen did in response to a question about the area of a hexagon. In her answer a is the side length. As she says you can use Pythagoras theorem to find the height h of the triangle in terms of a. (Actually h is the apothem.) Once you have h in terms of a then
and you can solve for a. Penny  


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. 