Grade 4 Geometry Area Perimeter — Set 30

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                "question": "What is the area of a circle with radius 3? (use π ≈ 3.14)",
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                "id": 3,
                "type": "geometry",
                "subType": "perimeter",
                "shape": "circle",
                "question": "What is the perimeter (circumference) of a circle with radius 7? (use π ≈ 3.14)",
                "answer": 43.98,
                "correctAnswer": "43.98",
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                "id": 4,
                "type": "geometry",
                "subType": "count-sides",
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                "question": "How many sides does a square have?",
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                "correctAnswer": "4",
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                "id": 5,
                "type": "geometry",
                "subType": "area",
                "shape": "pentagon",
                "question": "What is the area of a rectangle with length 7 and width 5?",
                "answer": 35,
                "correctAnswer": "35",
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            {
                "id": 6,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "hexagon",
                "question": "How many sides does a hexagon have?",
                "answer": 6,
                "correctAnswer": "6",
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                "id": 7,
                "type": "geometry",
                "subType": "identify-shapes",
                "shape": "rectangle",
                "question": "What is the name of a shape with 6 sides?",
                "answer": "hexagon",
                "correctAnswer": "hexagon",
                "difficulty": "normal"
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            {
                "id": 9,
                "type": "geometry",
                "subType": "identify-shapes",
                "shape": "hexagon",
                "question": "What is the name of a shape with 8 sides?",
                "answer": "octagon",
                "correctAnswer": "octagon",
                "difficulty": "normal"
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                "id": 11,
                "type": "geometry",
                "subType": "area",
                "shape": "square",
                "question": "What is the area of a square with side 4?",
                "answer": 16,
                "correctAnswer": "16",
                "difficulty": "normal"
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                "id": 12,
                "type": "geometry",
                "subType": "area",
                "shape": "square",
                "question": "What is the area of a square with side 2?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
            },
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                "id": 15,
                "type": "geometry",
                "subType": "identify-shapes",
                "shape": "hexagon",
                "question": "What is the name of a shape with 3 sides?",
                "answer": "triangle",
                "correctAnswer": "triangle",
                "difficulty": "normal"
            },
            {
                "id": 16,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "triangle",
                "question": "How many sides does a triangle have?",
                "answer": 3,
                "correctAnswer": "3",
                "difficulty": "normal"
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            {
                "id": 17,
                "type": "geometry",
                "subType": "area",
                "shape": "hexagon",
                "question": "What is the area of a rectangle with length 9 and width 11?",
                "answer": 99,
                "correctAnswer": "99",
                "difficulty": "normal"
            },
            {
                "id": 18,
                "type": "geometry",
                "subType": "count-sides",
                "shape": "rectangle",
                "question": "How many sides does a rectangle have?",
                "answer": 4,
                "correctAnswer": "4",
                "difficulty": "normal"
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            {
                "id": 20,
                "type": "geometry",
                "subType": "area",
                "shape": "square",
                "question": "What is the area of a square with side 11?",
                "answer": 121,
                "correctAnswer": "121",
                "difficulty": "normal"
            }
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