{"type":"rich","version":"1.0","title":"Geometric Formulas and Arguments","description":"Give an informal argument for the formulas for the circumference of a circle, area of a circle, volume of a cylinder, pyramid, and cone. Use dissection arguments, Cavalieri's principle, and informal limit arguments. (HSG.GMD.A.1)","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1784084462876&hashid=xVK3XwJBrn","html":"<iframe src=\"https://arcade.padlet.com/embed/xVK3XwJBrn\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}