A fish pond is 28 meters long, 15 meters wide and 1.8 meters deep. How many square meters does it cover? How many cubic meters of livestock water can be used at most?

(1) Land area: 28 × 15 = 420 square meters; a: it covers an area of 420 square meters. (2) water storage cubic meters: 28 × 15 × 1.8 = 756 cubic meters; a: the maximum amount of livestock water is 756 cubic meters

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