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30 October, 00:54

Circle A is shown with a central angle marked 37 degrees and the radius marked 10 inches.

Which of the following could be used to calculate the area of the sector in the circle shown above?

π (10in) 237 over 360

π (10in) 37 over 360

π (37in) 210 over 360

π (37in) 10 over 360

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Answers (1)
  1. 30 October, 01:00
    0
    Area = pi * r^2

    If we want the sector area we need to multiply by the fraction of the sector. To find the sector fraction take the central angle and divide by 360

    In this case

    r = 10

    Central angle = 37

    A = pi * (10^2) * 37/360

    Or A
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Home » Mathematics » Circle A is shown with a central angle marked 37 degrees and the radius marked 10 inches. Which of the following could be used to calculate the area of the sector in the circle shown above?
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