Update index.html

Author: Gmac4247

index.html

@@ -1476,12 +1476,12 @@ <h6 style="font-size:160%;margin:7px">Area of a circle</h6>
 
   // Segment validity check
 
-  if ( ratio < 0.11) {
-    document.getElementById('segment-area').innerText = '';
+  if (ratio < (1/9)) {
+    document.getElementById('segment-area').innerText = 'Out of range';
     return;
 	}
 
-  if ( ratio > 1) {
+  if (ratio > 1) {
     document.getElementById('segment-area').innerText = 'A circle-segment is less than half as high as long.';
     return;
 }