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Earn +20 ptsQ: What is the us measurement of 21mm?
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Continue Learning about Math & Arithmetic
List measurement to the smallest measurement to the largest measurement?
the smallest measurement in the us
What is 2.1cm equals how many mm?
21mm
What is the area of a circle whose diameter is 21MM?
346.36 square MM.
Why is it difficult to identify the number of significant figures in this measurement?
Because you haven't told us what the measurement is.
What is the US measurement called?
Customary Units
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