Update index.html

Author: Gmac4247

index.html

@@ -191,7 +191,7 @@
 },
 "dateCreated" :"2019-01-11",
 "datePublished":"2020-01-11",
-"dateModified" :"2025-01-29",
+"dateModified" :"2025-01-30",
 "description" :"Providing the best-established and most accurate framework to calculate area and volume.",
 "disambiguatingDescription": "Exact formulas. No pi.",
 "headline":"Exact geometry",
@@ -406,15 +406,6 @@
 "uploadDate":"2023-09-29",
 "contentUrl":"https://youtu.be/U5eHkmmVVEA"
        },
- {
-"@type": "VideoObject",
-"description": "Determining the volume of a sphere",
-"duration": "PT1M26S",
-"name": "The sphere experiment",
-"thumbnailUrl":"https://i.ytimg.com/vi/7uxyLfh2B38/mqdefault.jpg",
-"uploadDate":"2024-04-19",
-"contentUrl":"https://youtu.be/7uxyLfh2B38"
-       },
 {
     "@type": "SoftwareApplication",
     "name": "Basic Geometry Calculator",
@@ -1085,10 +1076,6 @@ <h6 style="font-size:160%;margin:7px">Area of a circle</h6>
 </mrow>
 </math>
 </p>
-<br>
-<br>
- <iframe width="420" height="315" src="https://youtube.com/embed/7uxyLfh2B38">
-</iframe>
 </div>
 <br>
 <br>