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den301095 [7]
3 years ago
12

Please answer the question correctly with factual information for brainliest.

Mathematics
1 answer:
Phantasy [73]3 years ago
4 0

Answer:

8.9

Step-by-step explanation:

1)\ S = 80 => l = \sqrt{80}

2)\ l = \sqrt{80} = 8.9

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