Respuesta :

smuna13
The length of that semi circle is 6pi. So the perimeter should be 6pi + 24
igoroleshko156

Answer:

42.85 cm

Step-by-step explanation:

Step 1:  Find the perimeter of the semicircle

Perimeter of a semi circle:  1/2π * d

1/2π * 12

18.85

Step 2:  Find the total perimeter

6 + 10 + 8 + 18.85

42.85

Answer:  42.85 cm

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