Lemma
MediumArea & perimeter
AQuA-RAT train #10710 · Geometry · Area & perimeter

A rectangular grassy plot 100 m

A rectangular grassy plot 100 m. by 70 m has a gravel path 2.5 m wide all round it on the inside. Find the cost of gravelling the path at 90 paise per sq. metre.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #10710

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