A 1.5 by 2 rectangle is inscribed in circle

A 1.5 by 2 rectangle is inscribed in circle. What is the circumference of the circle?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #3003

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