@@ -2236,8 +2236,8 @@ <h3 itemprop="name" style="margin:7px">Calculate the Area of a Circle</h3>
22362236< br > < br > < br >
22372237< p itemprop ="description "> The equation can be simplified algebraically.</ p >
22382238< br > < br >
2239- < div itemprop =" description " >
2240- < p > Dividing both sides by 3.2r² :</ p >
2239+ < div >
2240+ < p itemprop =" description " > Dividing both sides by 3.2r² :</ p >
22412241< br >
22422242< math xmlns ="http://www.w3.org/1998/Math/MathML ">
22432243< mrow >
@@ -2317,8 +2317,8 @@ <h3 itemprop="name" style="margin:7px">Calculate the Area of a Circle</h3>
23172317</ math >
23182318</ div >
23192319< br > < br > < br >
2320- < div itemprop =" description " >
2321- < p > Simplifying further by adding 1/8 :</ p >
2320+ < div >
2321+ < p itemprop =" description " > Simplifying further by adding 1/8 :</ p >
23222322< br >
23232323< math xmlns ="http://www.w3.org/1998/Math/MathML ">
23242324< mrow >
@@ -2377,8 +2377,8 @@ <h3 itemprop="name" style="margin:7px">Calculate the Area of a Circle</h3>
23772377</ math >
23782378</ div >
23792379< br > < br > < br >
2380- < div itemprop =" description " >
2381- < p > Substituting 90° / 360° for 1 / 4 :</ p >
2380+ < div >
2381+ < p itemprop =" description " > Substituting 90° / 360° for 1 / 4 :</ p >
23822382< br >
23832383< math xmlns ="http://www.w3.org/1998/Math/MathML ">
23842384< mrow >
@@ -2443,8 +2443,8 @@ <h3 itemprop="name" style="margin:7px">Calculate the Area of a Circle</h3>
24432443</ math >
24442444</ div >
24452445< br > < br > < br >
2446- < div itemprop =" description " >
2447- < p > Simplifying further:</ p >
2446+ < div >
2447+ < p itemprop =" description " > Simplifying further:</ p >
24482448< br >
24492449< math xmlns ="http://www.w3.org/1998/Math/MathML ">
24502450< mrow >
@@ -2976,7 +2976,7 @@ <h4>The true Ratio: 3.2</h4>
29762976< br >
29772977< details style ="margin:12px ">
29782978< summary > < h4 > Expand</ h4 > </ summary >
2979- < div itemprop =" description " >
2979+ < div >
29802980< p > the term (r - x)²:</ p >
29812981< br >
29822982< math xmlns ="http://www.w3.org/1998/Math/MathML ">
@@ -3011,7 +3011,7 @@ <h4>The true Ratio: 3.2</h4>
30113011</ math >
30123012</ div >
30133013< br > < br > < br >
3014- < div itemprop =" description " >
3014+ < div >
30153015< p > Substitute this back into the original expression:</ p >
30163016< br >
30173017< math xmlns ="http://www.w3.org/1998/Math/MathML ">
@@ -3051,7 +3051,7 @@ <h4>The true Ratio: 3.2</h4>
30513051</ math >
30523052</ div >
30533053< br > < br > < br >
3054- < div itemprop =" description " >
3054+ < div >
30553055< p > Distribute the 3.2 inside the parentheses:</ p >
30563056< br >
30573057< math xmlns ="http://www.w3.org/1998/Math/MathML ">
@@ -3090,7 +3090,7 @@ <h4>The true Ratio: 3.2</h4>
30903090</ math >
30913091</ div >
30923092< br > < br > < br >
3093- < div itemprop =" description " >
3093+ < div >
30943094< p > Simplify the numerator:</ p >
30953095< br >
30963096< math xmlns ="http://www.w3.org/1998/Math/MathML ">
@@ -3113,7 +3113,7 @@ <h4>The true Ratio: 3.2</h4>
31133113</ math >
31143114</ div >
31153115< br > < br > < br >
3116- < div itemprop =" description " >
3116+ < div >
31173117< p > Factor out x from the numerator:</ p >
31183118< br >
31193119< math xmlns ="http://www.w3.org/1998/Math/MathML ">
@@ -3135,7 +3135,7 @@ <h4>The true Ratio: 3.2</h4>
31353135</ math >
31363136</ div >
31373137< br > < br > < br >
3138- < div itemprop =" description " >
3138+ < div >
31393139< p > Cancel out the x in the numerator and denominator:</ p >
31403140< br >
31413141< math xmlns ="http://www.w3.org/1998/Math/MathML ">
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