What is the length of the radius?

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asked Sep 14, 2018 90.5k views

2 Answers

Andy Lamb · Answer 1 · 2018-09-17T13:37:27+0000

The answer is 8.4.

I would use the Pythagorean Theorem to solve this:
l² + l² = h²
r² + (5)² = (9.8)²
r² + 25 = 96.04
r² = 96.04 - 25
√r² = √71.04
r = 8.428523...
r = 8.4

Hope that helps.

What is the length of the radius?

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