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barxatty [35]
3 years ago
8

2 questions please help

Mathematics
2 answers:
seraphim [82]3 years ago
4 0

9514 1404 393

Answer:

  1. (d) 151 in

  2. (a) 43.3 in

Step-by-step explanation:

1. The circumference is ...

  C = 2πr

  C = 2(3.14)(24 in) = 150.72 in

  C ≈ 151 in

__

2. C = 2πr

  r = C/(2π) = 272.2 in/(2·3.14) ≈ 43.3439 in

  r ≈ 43.3 in

givi [52]3 years ago
4 0

Answer:

1.Option 4

2.option 1

Step-by-step explanation:

1.circumference of circle=2πr=2π×24=48π or 151in

2.circumference of circle=2πr

272.2=2πr

r=272.2/(2π)=43.3in

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