Pustam | पुस्तम | পুস্তম🇳🇵<p>Is it true for two "parallel" closed smooth curves?🤔 <br>\[\text{Length$(\alpha$)$=$Length$(\beta)+2\pi r$}\]<br>Source: 🔗 <a href="https://t.co/aAMClwEaaM" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="">t.co/aAMClwEaaM</span><span class="invisible"></span></a><br><a href="https://mathstodon.xyz/tags/ParallelCurves" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ParallelCurves</span></a> <a href="https://mathstodon.xyz/tags/SmoothCurves" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SmoothCurves</span></a> <a href="https://mathstodon.xyz/tags/ClosedCurves" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ClosedCurves</span></a> <a href="https://mathstodon.xyz/tags/ParallelSmoothCurves" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ParallelSmoothCurves</span></a> <a href="https://mathstodon.xyz/tags/CurveLength" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CurveLength</span></a> <a href="https://mathstodon.xyz/tags/Length" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Length</span></a> <a href="https://mathstodon.xyz/tags/AnalyticGeometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AnalyticGeometry</span></a> <a href="https://mathstodon.xyz/tags/ArcLength" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ArcLength</span></a> <a href="https://mathstodon.xyz/tags/Perimeter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perimeter</span></a> <a href="https://mathstodon.xyz/tags/Geometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geometry</span></a> <a href="https://mathstodon.xyz/tags/Curves" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Curves</span></a> <a href="https://mathstodon.xyz/tags/theorem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>theorem</span></a> <a href="https://mathstodon.xyz/tags/2pir" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>2pir</span></a></p>