“Surface Area of a Sphere”

hnishi2509 のブックマーク 2021/08/11 23:54

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/4703816014191238498/comment/hnishi2509" data-user-id="hnishi2509" data-entry-url="https://b.hatena.ne.jp/entry/s/mathigon.org/course/circles/spheres-cones-cylinders" data-original-href="https://mathigon.org/course/circles/spheres-cones-cylinders" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fmathigon.org%2Fcourse%2Fcircles%2Fspheres-cones-cylinders" data-user-icon="/users/hnishi2509/profile.png">Spheres, Cones and Cylinders – Circles and Pi – Mathigon</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/%2A%E3%81%82%E3%81%A8%E3%81%A7%E8%AA%AD%E3%82%80">*あとで読む</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/%E6%95%99%E6%9D%90">教材</a>]</li></ul><br><p style="clear: left">“Surface Area of a Sphere”</p><a class="datetime" href="https://b.hatena.ne.jp/hnishi2509/20210811#bookmark-4703816014191238498"><span class="datetime-body">2021/08/11 23:54</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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