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olasank [31]
3 years ago
7

I need help with this perimeter

Mathematics
2 answers:
spin [16.1K]3 years ago
5 0
The length of that semi circle is 6pi. So the perimeter should be 6pi + 24
Tasya [4]3 years ago
4 0

Answer:

42.85 cm

Step-by-step explanation:

<u>Step 1:  Find the perimeter of the semicircle</u>

Perimeter of a semi circle:  1/2π * d

1/2π * 12

<em>18.85</em>

<em />

<u>Step 2:  Find the total perimeter</u>

6 + 10 + 8 + 18.85

<em>42.85</em>

<em />

Answer:  42.85 cm

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