Mathematics

7th

grade

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Circumference and Area of Circles

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    MUST DO: Elsie bought a circular rug that is 9 feet in diameter. What is the circumference of the rug rounded to the nearest tenth of a foot?

    4.5 feet

    14.1 feet

    28.3 feet

    56.5 feet

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    MUST DO: What is the approximate area of the circle above?

    44 inches squared

    154 inches squared

    616 inches squared

  • 3. Multiple Choice
    30 seconds
    1 pt

    MUST DO: The radius of a circle is 12 cm. What is the approximate circumference of the circle?

    75 cm

    38 cm

    24 cm

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