Update index.html

Author: Gmac4247

index.html

@@ -1499,7 +1499,7 @@ <h6 style="font-size:160%;margin:7px;">Area of a regular polygon</h6>
 The area of a circle is defined by comparing it to a square since that is the base of area calculation.
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-The circle is cut to four quadrants, each placed with their origin on the vertices of a square.
+The circle can be cut into four quadrants, each placed with their origin on the vertices of a square.
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 In this layout the arcs of the quadrants of an inscribed circle would meet at the midpoints of the sides of the square. 
@@ -1757,8 +1757,7 @@ <h6 style="font-size:160%;margin:7px;">Area of a regular polygon</h6>
 <p style="margin:12px;">The equation can be simplified algebraically.
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-<br>
-<p style="margin:12px;">Simplifying the original equation:
+<p style="margin:12px;">Dividing both sides by 3.2r² :
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 <math style="margin:12px;" xmlns="http://www.w3.org/1998/Math/MathML" >
@@ -1873,7 +1872,7 @@ <h6 style="font-size:160%;margin:7px;">Area of a regular polygon</h6>
 </math>
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-<p style="margin:12px;">Substituting 90°/360° for 1/4:
+<p style="margin:12px;">Substituting 90°/360° for 1/4 :
 </p>
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 <math style="margin:12px;" xmlns="http://www.w3.org/1998/Math/MathML" >