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ahrayia [7]
3 years ago
7

Find perimeter plssss help​

Mathematics
1 answer:
babymother [125]3 years ago
7 0

Answer: 18.85

Step-by-step explanation:

So perimeter of a regular circle is 2pi(r) where r is radius right so 2(3.14)(6)= 37.7 now since its a semicircle just divide by 2 so 37.7/2 is 18.85

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Answer:

for first parallelogram

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4*b= 20.4

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Step-by-step explanation:

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