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You measure the radius of a wheel to be 4.16 cm.

Multiply by 2 to get the diameter and express the result using the correct number of significant figures.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Operations with Significant Figures concept. You can view video lessons to learn Operations with Significant Figures. Or if you need more Operations with Significant Figures practice, you can also practice Operations with Significant Figures practice problems.