# Objectif 2 - Aire du disque (Périmètres, Aires et Volumes) <div class="row"> <div class="col-md-6"> :::success ### Télécharger les documents 📎 [Fiche de cours](https://nuage03.apps.education.fr/index.php/s/DkXi3GFQPEQMYDp) :books: [Devoirs maison : Automatismes](https://coopmaths.fr/alea/?uuid=6225c&id=6M23&n=5&d=10&s=3&s2=false&s3=1&s4=false&cd=1&uuid=83be1&id=6M10&n=2&d=10&s=1-2-3&s2=false&s3=false&s4=false&cd=1&uuid=eb45a&id=6M11&v=confeleve&v=eleve&title=&es=021100) ::: *** :::info ### Activité <p><iframe height="150px" src="https://www.geogebra.org/material/iframe/id/j9nej7ew/width/1442/height/710/border/888888/sfsb/true/smb/false/stb/false/stbh/false/ai/false/asb/false/sri/true/rc/false/ld/false/sdz/true/ctl/false" style="border:0px;" title="Aire du disque" width="100%"></iframe></p> ::: </div> <div class="col-md-6"> ::: danger ### Vidéos #### Le nombre pi <p><iframe allowfullscreen="" frameborder="0" height="215" src="https://www.youtube.com/embed/B9NMxapgHtg?wmode=transparent" title="YouTube video player" width="100%"></iframe></p> #### Aire du disque <p style="text-align:center;"><iframe allowfullscreen="" frameborder="0" height="215" src="https://www.youtube.com/embed/y-PV5LNmqsM?wmode=transparent" title="YouTube video player" width="100%"></iframe></p> ::: </div></div> :::warning ### S'exercer <iframe src="https://learningapps.org/watch?app=18793469" style="border:0px;width:100%;height:500px" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe> :::