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22 December, 03:05

A circle has a circumference of 42 in. what is the area of the circle

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Answers (2)
  1. 22 December, 04:02
    0
    Your answer is : 140.37 in2
  2. 22 December, 06:29
    0
    140.37 in²

    Step-by-step explanation:

    C = 2πr

    42 = 2πr

    21 = πr

    r = 21/π

    A = πr²

    A = π * (21/π) ²

    ≈ 140.37 in²
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