diff --git a/engine-proto/gram-test/tetrahedron-radius-ratio.jl b/engine-proto/gram-test/tetrahedron-radius-ratio.jl
index 9e79c05..4218cb7 100644
--- a/engine-proto/gram-test/tetrahedron-radius-ratio.jl
+++ b/engine-proto/gram-test/tetrahedron-radius-ratio.jl
@@ -1,5 +1,6 @@
 include("Engine.jl")
 
+using LinearAlgebra
 using SparseArrays
 using Random
 
@@ -87,4 +88,9 @@ else
   println("\nFailed to reach target accuracy")
 end
 println("Steps: ", size(history.scaled_loss, 1))
-println("Loss: ", history.scaled_loss[end], "\n")
\ No newline at end of file
+println("Loss: ", history.scaled_loss[end])
+if success
+  infty = BigFloat[0, 0, 0, 0, 1]
+  radius_ratio = dot(infty, Engine.Q * L[:,5]) / dot(infty, Engine.Q * L[:,6])
+  println("\nCircumradius / inradius: ", radius_ratio)
+end
\ No newline at end of file