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6 January, 21:46

A 45° sector in a circle has an area of 13.75π cm².

What is the area of the circle?

Use 3.14 for pi.

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Answers (2)
  1. 7 January, 01:08
    0
    A 45 degree sector contains 1/8 the area of a circle.

    13.75 PI centimeters * 8 =

    345.58 square centimeters, the area of the entire circle.
  2. 7 January, 01:41
    0
    You would divide 360 by 45 and get 8, then multiply 8 by 13.75x 3.14 which equals 43.1968

    A=43.1968
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