Update about.html

Author: Gmac4247

about.html

@@ -207,7 +207,7 @@
        "additionalProperty": {
        "@type": "PropertyValue",
        "name": "Formula",
-       "value": "angleOfRotation / 360 * 3.2 * Math.pow(radius, 2)",
+       "value": "angleOfRotation / 360 * 3.2 * Math.pow(radius, 2)"
 },
 	 "description": "Calculates the exact area of a circle using a refined approach that replaces traditional π-based methods. This method is based on direct shape relationships, ensuring greater accuracy in real-world measurements.",
 	"stepByStepInstructions": [