{
  "icon" : "ruler",
  "id" : "39E49E46-FB6E-50AF-A89E-87C2E1901A0F",
  "lines" : [
    {
      "id" : "706B5995-C9E9-5358-BAE0-0E6B3F9448FD",
      "source" : "# Tile a garden"
    },
    {
      "id" : "9050F694-652A-579F-ACF0-DC927ECE9C27",
      "source" : "\/\/ Each square tile is 1 foot on a side. Drag the number of tiles."
    },
    {
      "id" : "6F9E9AD6-0021-5E0B-9E24-ADC042858C9D",
      "source" : "tile side = 1 ft"
    },
    {
      "id" : "6CFA357F-7EF4-55F1-9BAC-EBB2AFA77C25",
      "source" : "tiles across = 3 in 1 … 10"
    },
    {
      "id" : "A46E3128-93A4-5E14-A32D-BE8DC3853367",
      "source" : "tiles down = 5 in 1 … 10"
    },
    {
      "id" : "92A4DB6D-C465-54EA-84E3-B0704400BA8A",
      "source" : "width = tile side*tiles across"
    },
    {
      "id" : "ADBCC114-4731-598D-862C-D62ED7893971",
      "source" : "length = tile side*tiles down"
    },
    {
      "id" : "0A69B7D1-960F-57DF-85B2-01DD505D9B29",
      "source" : "tiles needed = tiles across*tiles down"
    },
    {
      "id" : "96F0329F-9FB3-5327-90C0-85208575B2AE",
      "source" : "garden area = width*length in ft²"
    },
    {
      "id" : "946DBA1B-FFB0-5CD9-9C3A-3E699B949714",
      "source" : "garden perimeter = 2*(width + length)"
    },
    {
      "id" : "8F7F967C-8898-5DB0-93FC-73A61566E099",
      "source" : ""
    },
    {
      "id" : "2F846EAE-E2E7-536D-B0BE-2FA78A735650",
      "source" : "# Same area, different perimeter"
    },
    {
      "id" : "17B91A15-00A4-5886-A2B1-03641544664B",
      "source" : "\/\/ Three rectangles, each covering 24 square feet."
    },
    {
      "id" : "FC11289E-4FCC-5A7C-A263-E986BA3481A9",
      "source" : "2 ft*12 ft == 24 ft²"
    },
    {
      "id" : "7BB20821-8F0F-5E75-BEC4-E7B144F0A1DC",
      "source" : "3 ft*8 ft == 24 ft²"
    },
    {
      "id" : "EB4E3380-F150-56EA-9327-B841035E1A37",
      "source" : "4 ft*6 ft == 24 ft²"
    },
    {
      "id" : "A2EBDF82-ADC2-5516-8DA5-6EBC32233144",
      "source" : "long and thin = 2*(2 ft + 12 ft)"
    },
    {
      "id" : "ECDCD070-758E-5F6F-A3D1-695CD1DEC9C3",
      "source" : "middle one = 2*(3 ft + 8 ft)"
    },
    {
      "id" : "050A8231-7998-59F9-A1B2-29762C98671F",
      "source" : "closest to square = 2*(4 ft + 6 ft)"
    },
    {
      "id" : "3114AFD7-1DD2-540C-9730-E786A9CF5297",
      "source" : "\/\/ The closer to a square, the shorter the fence."
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "Perimeter and area"
}