Update index.html

Keywords

Author: Gmac4247

index.html

@@ -680,7 +680,7 @@ <h3 style="margin:7px">Volume of a Cube</h3>
 <meta itemprop="accessMode" content="visual">
 <meta itemprop="isAccessibleForFree" content="true">
 <meta itemprop="isFamilyFriendly" content="true">
-<meta itemprop="keywords" content="exact area of a triangle, a regular polygon, a circle, a circle segment and surface of a cone; exact volume of a sphere, a spherical cap, a cone, a pyramid and a frustum">
+<meta itemprop="keywords" content="Core Geometric System, Exact Geometric Calculations, Engineering Design Solutions, Computer Graphics Rendering, Algorithm Optimization, Navigation">
 <meta itemprop="educationalLevel" content="from basic to advanced">
 <meta itemprop="typicalAgeRange" content="6-18">
 <section itemprop="mathExpression" itemscope itemtype="https://schema.org/SolveMathAction" id="triangle">