Is 170 square centimeters as big as The Great Barrier Reef?
It's about 0.00000000000005 times as big as The Great Barrier Reef
The size of The Great Barrier Reef is about 3,480,000,000,000,000.0000000000000000000 square centimeters.
(a.k.a. Barrier Reef) (Coral Sea, off Queensland, Australia) (approximate)
The Great Barrier Reef, the largest such reef in the world, covers about 3,480,000,000,000,000.0000000000000000000 square centimeters. Reefs, such as the Great Barrier, grow in diameter at a rate of 1 to 3 cm per year.
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