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Helppp plssss this is due soooon

Helppp plssss this is due soooon-example-1

2 Answers

8 votes
C=2pi*r
So you have d
D=8 divided by 2=. r=4
So
2pi*4 = 25.13
And because it’s half circle
The
25.13 divided by 2 = 12.565
Answer is 12.565
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