If a Two-Dimensional Universe Has a Negative Curvature

question 22

Multiple Choice

If a two-dimensional universe has a negative curvature,

• A) the area of a circle will be greater than πr²
• B) the area of a circle will be equal to πr²
• C) the universe is infinite.
• D) the universe is finite but bounded.
• E) the universe will have a center.

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