maryenoor maryenoor
  • 08-05-2017
  • Mathematics
contestada

suppose a chord of a circle is 18 in. long and is 40 in. from the center. Find the length of the radius.

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wolf1728
wolf1728 wolf1728
  • 08-05-2017
Using the Pythagorean Theorem,
radius^2 = 40^2 + 9^2
radius^2 = 1,600 + 81
radius^2 = 1,681
radius = 41


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MissDanica1
MissDanica1 MissDanica1
  • 08-05-2017
Radius equals 41 hope it helps :d
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