{"type":"rich","version":"1.0","width":854,"height":854,"title":"Volum og buelengde","html":"<iframe aria-label=\"Volum og buelengde\" src=\"https://ndla.no/article-iframe/nb/urn:resource:981ab740-447c-407a-b4f1-a9df315b3686/35973\" height=\"854\" width=\"854\" allowfullscreen=\"\" style=\"border: none;\" />","iframeSrc":"https://ndla.no/article-iframe/nb/urn:resource:981ab740-447c-407a-b4f1-a9df315b3686/35973"}