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koban [17]
2 years ago
12

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

Mathematics
2 answers:
drek231 [11]2 years ago
6 0
Using the Pythagorean Theorem,
radius^2 = 40^2 + 9^2
radius^2 = 1,600 + 81
radius^2 = 1,681
radius = 41


mafiozo [28]2 years ago
6 0
Radius equals 41 hope it helps :d
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