Update about.html

Author: Gmac4247

about.html

@@ -171,7 +171,7 @@
 },
 "dateCreated" :"2024-08-31",
 "datePublished":"2024-08-31",
-"dateModified" :"2025-02-03",
+"dateModified" :"2025-02-09",
 "description" :"History and detailed disapproval of the mathematical constant π; definition and derivation of the properties of shapes from the area of a circle.",
 "disambiguatingDescription": "Exact formulas. No pi.",	
 	"image":[
@@ -599,8 +599,10 @@ <h2 style="font-size:160%;margin:7px;">The area of a circle is defined by compar
 <br>
 <math xmlns="http://www.w3.org/1998/Math/MathML" >
 <mrow>
-<mo>|</mo>
+<mfrac>
 <mn>90</mn>
+<mn>360</mn>
+</mfrac>
 <mo>-</mo>
 <mo>(</mo>
 <mfrac>
@@ -620,7 +622,6 @@ <h2 style="font-size:160%;margin:7px;">The area of a circle is defined by compar
 <mn>360</mn>
 </mfrac>
 <mo>)</mo>
-<mo>|</mo>
 <mo>=</mo>
 <mn>2</mn>
 <mo>×</mo>