what is its major radius, or semi-major axis of the diagram ? 
![](http://admin.getprephub.com/media/editor/Screenshot%202022-09-12%20115233_20220912063253668283.png)

<div id="id_cont_display" class="markdown-body editormd-html-preview"><textarea>what is its major radius, or semi-major axis of the diagram ? 
![](http://admin.getprephub.com/media/editor/Screenshot%202022-09-12%20115233_20220912063253668283.png)</textarea><p>what is its major radius, or semi-major axis of the diagram ?<br><img src="http://admin.getprephub.com/media/editor/Screenshot%202022-09-12%20115233_20220912063253668283.png" alt=""></p>
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<div id="id_solution_display" class="markdown-body editormd-html-preview"><textarea>Major axis = $$5$$ unit

Semi-major axis $$=2.5$$ unit

</textarea><p>Major axis = <span class="editormd-tex"><span class="katex" style="font-size: 1.6em;"><span class="katex-mathml"><math><semantics><mrow><mn>5</mn></mrow><annotation encoding="application/x-tex">5</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height: 0.64444em;"></span><span class="strut bottom" style="height: 0.64444em; vertical-align: 0em;"></span><span class="base textstyle uncramped"><span class="mord">5</span></span></span></span></span> unit</p>
<p>Semi-major axis <span class="editormd-tex"><span class="katex" style="font-size: 1.6em;"><span class="katex-mathml"><math><semantics><mrow><mo>=</mo><mn>2</mn><mi mathvariant="normal">.</mi><mn>5</mn></mrow><annotation encoding="application/x-tex">=2.5</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height: 0.64444em;"></span><span class="strut bottom" style="height: 0.64444em; vertical-align: 0em;"></span><span class="base textstyle uncramped"><span class="mrel">=</span><span class="mord">2</span><span class="mord">.</span><span class="mord">5</span></span></span></span></span> unit</p>
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