How many square millimeters are in 8 square centimeters. How many square millimeters are in 20 mm2.
| December 13, 2020 | education
100 square millimeters = 1 square centimeter, so 8 square centimeters = 800 square millimeters. And square millimeters and square millimeters are the same, and therefore there will be 20 square millimeters.
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