AQuA-RAT train #8553 · Algebra · Ratio, proportion & variation
If the radii of umbra and penumbra cast by an object on…
If the radii of umbra and penumbra cast by an object on a wall are of the ratio 2:6, what is the area of the penumbra ring around the umbra of the latter’s radius is 40 cms?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #8553
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