If circles x and y have the same area and circle x…

If circles x and y have the same area and circle x has a circumference of 14π, half of the radius of circle y is:

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 #1098