Find the area of trapezium whose parallel sides are 30 cm and…

Find the area of trapezium whose parallel sides are 30 cm and 12 cm long, and the distance between them is 16 cm?

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 #39003

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