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What is the circumference of the semicircle in this figure? Express your answer in feet. 18.84 ft 6.28 ft 56.52 ft 28.26 ft
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What is the circumference of the semicircle in this figure? Express your answer in feet.

18.84 ft
6.28 ft
56.52 ft
28.26 ft

What is the circumference of the semicircle in this figure? Express your answer in-example-1
User Gparis
by
7.6k points

1 Answer

3 votes
Diameter of the semicircle: D=6 yd*(3 ft / 1yd)→D=18 ft
Circumference of the semicircle: C=pi*D/2
C=pi(18 ft)/2
C=9pi ft
pi=3.14
C=9(3.14) ft
C=28.26 ft

Answer: Fourth option 28.26 ft
User Isaac Muturi
by
7.5k points
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