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6 July, 16:05

The circumference of a circle varies directly as the diameter. A circle has a diameter of 40 feet and a circumference of 125.6 feet. What is the circumference of a circle with a diameter of 10 feet? A. 31.4 feet B. 5 feet C. 15.7 feet D. 41.4 feet

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  1. 6 July, 19:59
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    A. 31.4 feet

    Step-by-step explanation:

    The formula for circumference is given by

    C = pi d

    Since we know the diameter is 10 ft

    C = pi * 10

    pi is approximately 3.14

    C = 3.14 * 10

    C = 31.4 ft
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