Malta is about 1.5 times bigger than Lake of the Ozarks.

Lake of the Ozarks is approximately 212 km² (82 sq mi), while Malta is approximately 316 sq km, making Malta 49% larger than Lake of the Ozarks.
Tip: This to-scale comparison of Lake of the Ozarks vs. Malta uses the Mercator projection, which distorts the size of regions near the poles.
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