{
  "name": "Geometry of Circles",
  "order": 23,
  "challenges": [
    {
      "id": "59a5801209a6acac5983b513",
      "title": "Semicircles and Quarter Circles",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a386",
      "title": "Identify Circle Components",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a387",
      "title": "Use Diameter, Radius and Pi",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a388",
      "title": "Circumference",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a389",
      "title": "Diameter or Radius of a Circle Given Circumference",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    }
  ]
}