What is the measure of the radius of the circle that circumscribes…

What is the measure of the radius of the circle that circumscribes a triangle whose sides measure 3, 4, and 5?

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

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #16363