jessjessie
jessjessie jessjessie
  • 02-04-2019
  • Mathematics
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i don't understand this. my teacher wasn't at school and this was homework​

i dont understand this my teacher wasnt at school and this was homework class=

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loststudent13
loststudent13 loststudent13
  • 02-04-2019

The answer would be A. 198 cm. To find the circumference of a circle you take c=2piR. You would find the circumference of the bigger wedges and divide by 2 since it makes up 1/2 the circle. Then you would do the same for the smaller wedges and it would be approximately 198 cm

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