{"type":"video","version":"1.0","provider_name":"Kokai Studio Media","provider_url":"https://media.kokai.studio","title":"LEKTOR_Wiskunde_Martha_Havo-Vwo_J1_H7_Meten_P3_De-cirkel_B_Oppervlakte-cirkel","description":"","author_name":"Kokai Studio Media","author_url":"https://media.kokai.studio","html":"<iframe src=\"https://media.kokai.studio/embed/804954149\" width=\"640\" height=\"360\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen title=\"LEKTOR_Wiskunde_Martha_Havo-Vwo_J1_H7_Meten_P3_De-cirkel_B_Oppervlakte-cirkel\"></iframe>","width":640,"height":360,"duration":283,"video_id":804954149,"uri":"/videos/804954149","upload_date":"2026-09-14T11:48:00.018Z","thumbnail_url":"https://media.kokai.studio/media/posters/804954149/poster-1789386908161.jpg","thumbnail_width":1280,"thumbnail_height":720}