{"type":"rich","version":"1.0","title":"Shaded Area = 13 / 18 = 0.722222222222","html":"<iframe src=\"https://www.desmos.com/calculator/x3l6e9iup5?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}