{"type":"rich","version":"1.0","title":"Geometria do Círculo","description":"Círculos: comprimento de arco, área do setor e ângulos inscritos","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780978243788&hashid=WvKPZPvojg","html":"<iframe src=\"https://arcade.padlet.com/embed/WvKPZPvojg\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}