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I Need help asap please
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I Need help asap please

I Need help asap please-example-1
User Troncador
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1 Answer

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Answer:

15. 7.71

16. 102.83

17. 1.4

18. 19

19. a. week one: 23

week two: 47

b. About two times greater

Explanation:

15 & 16 ; to find the perimeter of a semicircle it is r(π + 2)

17 & 18; to find radius from circumference it is
r=(C)/(2\pi )

19 a: to find diameter from circumference it is C ÷ π

User CyberCatHK
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