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12.0

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Pierce Farrell

Lvl 9
2y ago
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Wiki User

8y ago

Just use the definition of geometric mean: multiply 12 x 20. Then take the square root of the result.In this case, the square root (2nd root) is used, because there are two numbers.

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Wiki User

8y ago

15.5

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Wiki User

8y ago

It is 15.5

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Q: What is the geometric mean of 12 and 20 rounded to the nearest tenth?
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