{
  "icon" : "cube",
  "id" : "E34EB297-3E40-5A79-AB1B-2BF659FB14E7",
  "lines" : [
    {
      "id" : "8AEF6266-93E1-5F1F-8F53-2729611D510E",
      "source" : "# A shipping crate"
    },
    {
      "id" : "1CE12217-F7A2-5A15-9F4D-8F62AB325D30",
      "source" : "length = 20 cm"
    },
    {
      "id" : "F5B59A7C-32A1-5E78-B08B-81B15C41F8D8",
      "source" : "width = 15 cm"
    },
    {
      "id" : "9C90BB14-CBB7-5FAF-9FF2-C0580AD0DB24",
      "source" : "height = 10 cm"
    },
    {
      "id" : "4458CC03-EC04-5C72-9E8D-928BAC3C6674",
      "source" : "volume = length*width*height in cm³"
    },
    {
      "id" : "CD84BB61-6C93-58C2-A98B-38DA551BA845",
      "source" : "unit cube = 1 cm³"
    },
    {
      "id" : "8C71A8C1-6410-595E-B00D-E71015F1445C",
      "source" : "cubes inside = volume\/unit cube"
    },
    {
      "id" : "65BE2B6B-31D7-5A6D-9362-FE0300633B02",
      "source" : "surface area = 2*(length*width + length*height + width*height) in cm²"
    },
    {
      "id" : "A21117A3-3674-547E-BA94-CE2FFD1D8645",
      "source" : ""
    },
    {
      "id" : "FB52BBBD-FBEA-5DE3-B850-8C085AF00913",
      "source" : "# A tent"
    },
    {
      "id" : "4044DA31-129F-58FF-A909-1E26D9D6C949",
      "source" : "\/\/ A triangular prism: the triangle has base 2 m and height 1.5 m, and the tent is 3 m long."
    },
    {
      "id" : "1A9F745F-0AF6-58FF-99B3-EEC483E2D3B2",
      "source" : "triangle area = 1\/2*2 m*1.5 m in m²"
    },
    {
      "id" : "43F90CD4-FC5A-5827-B8F0-2A64079B7778",
      "source" : "tent length = 3 m"
    },
    {
      "id" : "8FAFF876-574A-5E61-94D9-B1A7E545D0D3",
      "source" : "tent volume = triangle area*tent length in m³"
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "Volume and surface area"
}