\pi</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.43056em;vertical-align:0em;"></span><span class="mord mathnormal" style="margin-right:0.03588em;">&#x3C0;</span></span></span></span></p>
<p>Area = <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>&#x3C0;</mi></mrow><annotation encoding="application/x-tex">\pi</annotation></semantics></math></span><spa