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The diameter of a semicircle is 4 feet. What is the semicircle's perimeter?
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The diameter of a semicircle is 4 feet. What is the semicircle's perimeter?

User Emile Victor
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Perimeter is circumference 2pie r so semicircular is pie *r radius is half the diameter so 2 feet so perimeter is 2pie feet
User Patrick Cuff
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