The ratio of the areas of the circumcircle and the in circle of a square is

• pi(a*root2/2)^2/pi(a/2)^2=2
• 11 years agoHelpfull: Yes(0) No(0)
• 2:1
  If side of square= 2r, Radius of in-circle= r, it's Area= Pi*r^2
  Radius of circumcircle= Sqrt(2r^2)=sqrt(2)*r, it's Area=Pi*[sqrt(2)*r]^2
  Ratio of the areas= Pi*[sqrt(2)*r]^2 /Pi*r^2 =2/1
• 11 years agoHelpfull: Yes(0) No(0)