{ "name": "Cylinders", "order": 42, "challenges": [ { "id": "59a5801209a6acac5983b531", "title": "Surface Area and Volume of Cylinders", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a457", "title": "Surface Area of Cylinders", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a458", "title": "Volume of Cylinders", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a459", "title": "Heights of Cylinders Given Surface Area or Volume", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }