The diameter of a semicircle is 8 kilometres. What is the semicircle's perimeter?

asked Dec 9, 2023 192k views

16 votes

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12 votes

Answer:

4pi + 8 km

Explanation:

the circumference of teh circle is d*pi = 8pi. since this is a semicircle the circumference is 4pi. then the perimeter is 4pi + 8

Igor Korsakov answered Dec 14, 2023

3.8k points

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