The radius of a circle is 4 feet. What is the area of a sector bounded by a 45 degree arc

Question

The radius of a circle is 4 feet. What is the area of a sector bounded by a 45 degree arc

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Thành Công 5 months 2021-08-25T12:23:01+00:00 2 Answers 0 views 0

Answers ( )

  1. dangkhoa
    0
    2021-08-25T12:24:03+00:00
    Reply

    Answer:

    2π ft²

    Step-by-step explanation:

    Circle Area:

    A = πr²

    A = π × (4 ft)²

    A = 16π ft²

    Sector Area:

    A = (45°)/(360°) × 16π ft²

    A = 2π ft²

  2. Philomena
    0
    2021-08-25T12:24:04+00:00
    Reply

    45/360 * 4^2 pi = 6.283
    ANSWER IS 6.283 (3 decimal places)

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