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Chemistry, 29.09.2020 08:01 matilda67

Using a metric ruler with 1 mm divisions, the sides of a rectangular piece of plywood were measured as 3.54 cm and 4.85 cm, which corresponds to an area of 17.190 cm2. Which of these shows the area
expressed correctly?

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Using a metric ruler with 1 mm divisions, the sides of a rectangular piece of plywood were measured...
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