{"type":"rich","version":"1.0","title":"area and volume","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/X8DQo1JoLFRu8DLO/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5fc0d0a352682c546ef032ce\" frameborder=\"0\" allowfullscreen></iframe>"}