30:T4b2,{ // Drawing with a 4 by 3 aspect ratio let [w, h] = [640, 480]; // Small square size let s = w / 15; // Main rectangle has a 11 by 5 aspect ratio. let [dx, dy] = [s * 11, s * 5]; return svg` `; }31:T492,{ // Drawing with a 4 by 3 aspect ratio let [w, h] = [640, 480]; // Size of black square at the center let s = h * 0.8; return svg`

\n","pinned":false,"hidden":false,"mode":"md"},{"id":2,"value":"$30","pinned":true,"hidden":false,"mode":"ojs"},{"id":60,"value":"### Exercise 2: 8 min 41s\n

","pinned":false,"hidden":false,"mode":"md"},{"id":64,"value":"{\n // Drawing with a 4 by 3 aspect ratio\n let [w, h] = [640, 480];\n\n // margin around the central rectangle\n let m = h * 0.1;\n\n // radius of the half circles\n let r = h * 0.3;\n\n return svg`\n\n`;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":27,"value":"### Exercise 3: 8 min 41s\n

","pinned":false,"hidden":false,"mode":"md"},{"id":31,"value":"$31","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W32","stdlib":"1","titling":"auto"}