maryenoor maryenoor

08-05-2017
Mathematics

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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

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

08-05-2017

Radius equals 41 hope it helps :d

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