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The button on Eric's shirt has a diameter of 8 millimeters8\,\text{millimeters}. What is the button's radius?\newline_____\_\_\_\_\_ millimeters

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Q. The button on Eric's shirt has a diameter of 8 millimeters8\,\text{millimeters}. What is the button's radius?\newline_____\_\_\_\_\_ millimeters
  1. Identify Formula: We know the formula for radius is half of the diameter. Diameter of Eric's button is 8 mm8\,\text{mm}.

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