Geometry Grade 3 Geometry Challenge — Set 47

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        "subject": "arithmetic",
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                "question": "How many sides does a circle have?",
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                "id": 3,
                "type": "geometry",
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                "question": "What is the perimeter of a triangle with each side = 10?",
                "answer": 30,
                "correctAnswer": "30",
                "difficulty": "normal"
            },
            {
                "id": 4,
                "type": "geometry",
                "subType": "identify-shapes",
                "shape": "hexagon",
                "question": "What is the name of a shape with 4 sides?",
                "answer": "rectangle",
                "correctAnswer": "rectangle",
                "difficulty": "normal"
            },
            {
                "id": 5,
                "type": "geometry",
                "subType": "perimeter",
                "shape": "rectangle",
                "question": "What is the perimeter of a rectangle with length 13 and width 6?",
                "answer": 38,
                "correctAnswer": "38",
                "difficulty": "normal"
            },
            {
                "id": 6,
                "type": "geometry",
                "subType": "identify-shapes",
                "shape": "hexagon",
                "question": "What is the name of a shape with 8 sides?",
                "answer": "octagon",
                "correctAnswer": "octagon",
                "difficulty": "normal"
            },
            {
                "id": 7,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "octagon",
                "question": "How many sides does a octagon have?",
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                "correctAnswer": "8",
                "difficulty": "normal"
            },
            {
                "id": 8,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "square",
                "question": "How many sides does a square have?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
            {
                "id": 9,
                "type": "geometry",
                "subType": "area",
                "shape": "pentagon",
                "question": "What is the area of a rectangle with length 10 and width 12?",
                "answer": 120,
                "correctAnswer": "120",
                "difficulty": "normal"
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            {
                "id": 13,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "pentagon",
                "question": "How many sides does a pentagon have?",
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                "correctAnswer": "5",
                "difficulty": "normal"
            },
            {
                "id": 14,
                "type": "geometry",
                "subType": "perimeter",
                "shape": "rectangle",
                "question": "What is the perimeter of a rectangle with length 9 and width 10?",
                "answer": 38,
                "correctAnswer": "38",
                "difficulty": "normal"
            },
            {
                "id": 15,
                "type": "geometry",
                "subType": "area",
                "shape": "octagon",
                "question": "What is the area of a rectangle with length 2 and width 9?",
                "answer": 18,
                "correctAnswer": "18",
                "difficulty": "normal"
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                "id": 17,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "hexagon",
                "question": "How many sides does a hexagon have?",
                "answer": 6,
                "correctAnswer": "6",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "geometry",
                "subType": "perimeter",
                "shape": "circle",
                "question": "What is the perimeter (circumference) of a circle with radius 4? (use π ≈ 3.14)",
                "answer": 25.13,
                "correctAnswer": "25.13",
                "difficulty": "normal"
            },
            {
                "id": 19,
                "type": "geometry",
                "subType": "perimeter",
                "shape": "octagon",
                "question": "What is the perimeter of a octagon with each side = 12?",
                "answer": 96,
                "correctAnswer": "96",
                "difficulty": "normal"
            },
            {
                "id": 20,
                "type": "geometry",
                "subType": "area",
                "shape": "circle",
                "question": "What is the area of a circle with radius 3? (use π ≈ 3.14)",
                "answer": 28.27,
                "correctAnswer": "28.27",
                "difficulty": "normal"
            }
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