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7 March, 07:36

If a circle has a diameter of (x+3) inches, what is its circumference? A. (x (Pi) + 3 (Pi)) inches

B. (2x (Pi) + 6 (pi)) inches

C. (x+3) (pi) inches/2

D. (xsquared+6x+9) inches

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  1. 7 March, 07:50
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    Answer: Option A.

    Step-by-step explanation:

    diameter (d) = radius (r) * 2

    r = d / 2

    r = (x + 3) / 2

    Now,

    Circumference = 2 * π * r

    Circumference = 2 * π * (x + 3) / 2

    Circumference = π * (x + 3)

    Circumference = xπ + 3π inches
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