Lemma
MediumCircles
AQuA-RAT train #67283 · Geometry · Circles

A circular swimming pool is surrounded by a concrete wall 4ft wide

A circular swimming pool is surrounded by a concrete wall 4ft wide. If the area of the concrete wall surrounding the pool is 11/25 that of the pool, then the radius of the pool is?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #67283

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