keldashac keldashac
  • 11-05-2017
  • Mathematics
contestada

Answers please ? I need help on all of them.

Answers please I need help on all of them class=

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emfa0110
emfa0110 emfa0110
  • 11-05-2017
well to answer question 43, you would have to multiply the radius but 2 so 8*2= 16 and 16* 3.14= 50.24
ANSWER: 50.24
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