Respuesta :

ahalyak10

Answer:

The perimeter is 50.26 inches

Step-by-step explanation:

To find the circumference of the half-circle use [tex]\pi[/tex]d/2

C = 3.14(9 x 2)/2

C = 3.14(18)/2

C = 56.52/2

C = 28.26

P = 5 + 12 + 5 + 28.26

P = 50.26

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