kitsunek kitsunek
  • 25-01-2021
  • Mathematics
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I need help with both of them I'm confused...

I need help with both of them Im confused class=

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charlotte7249 charlotte7249
  • 25-01-2021
the first question is a and the second is a
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clarch19
clarch19 clarch19
  • 25-01-2021

Answer:

8) d

9) a

Step-by-step explanation:

8) C = d ·π

36 = d ·π

36 / π = d

9) 4π is the difference, which is 12.56

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