Calculate the area of the east lake if the length is 250 km, the width is 50 km.

Let’s assume the lake is rectangular. Then, to find its area, it is enough to multiply the length of the lake by its width. The length and width of the lake are expressed in the same units. Find the area of the lake:
S = 250 * 50 = 12,500 km².
Answer: The area of the lake is 12,500 square kilometers.



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