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This circle and semicircle have the same diameter. Dyani claims that the semicircle's perimeter is HALF the circle's perimeter. Elena says the perimeters are EQUAL. Who is correct?
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This circle and semicircle have the same diameter. Dyani claims that the semicircle's perimeter is HALF the circle's perimeter. Elena says the perimeters are EQUAL. Who is correct?

User Diego Martinoia
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1 Answer

3 votes

Answer:

Dyani is correct. The perimeter of a semicircle is indeed half the perimeter of a full circle when both have the same diameter.

Explanation:

User Szab
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8.1k points
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