{"type":"rich","version":"1.0","title":"גיאומטריה: חקר המעגל","description":"מעגלים: אורך קשת, שטח מגזר מעגלי וזוויות היקפיות","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780945181862&hashid=zqrv4PObp1","html":"<iframe src=\"https://arcade.padlet.com/embed/zqrv4PObp1\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}