What is the area of a circle with a radius of 1 cm?, 3.14 cm², 4.00 cm², 6.28 cm², 1.57 cm², What is the circumference of a circle with a radius of 2 cm?, 9.42 cm, 12.56 cm, 3.14 cm, 6.28 cm, This is a circle with a radius of 3 cm. What is the circumference?, 12.56 cm, 9.42 cm, 28.26 cm, 18.84 cm, This is a circle with a radius of 3 cm. What is the area?, 9.42 cm², 12.56 cm², 28.26 cm², 18.84 cm², This is a circle with a diameter of 4 cm. What is the circumference?, 6.28 cm, 12.56 cm, 25.12 cm, 3.14 cm, This is a circle with a diameter of 4 cm. What is the area?, 8.00 cm², 25.12 cm², 6.28 cm², 12.56 cm²

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