<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/3e143b7dc46e4c7dad6f9f0318baf8a7&quot; frameborder=&quot;0&quot; width=&quot;1920&quot; height=&quot;1440&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1440</height><width>1920</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1440</thumbnail_height><thumbnail_width>1920</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/3e143b7dc46e4c7dad6f9f0318baf8a7-df6cc33d0fe6c20d.gif</thumbnail_url><duration>1120.352</duration><title>SM3B Unit 5 Lesson 5: Density in Two Dimensions Practice</title><description>In this video, I explain the concept of density in both two and three dimensions, focusing on how to calculate it using mass over volume and area. I provide examples, including the U.S. population density and a practical problem involving planting trees. It&apos;s important to note that I encourage you to keep the equations handy for reference. Please make sure to review the examples and practice the calculations discussed.</description></oembed>