mireyna
mireyna
22-06-2017
Mathematics
contestada
What is the length of the radius?
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Metra
Metra
22-06-2017
i believe it should be 4.8
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ClarenceV
ClarenceV
22-06-2017
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.
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