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  • 15-03-2017
  • Mathematics
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I don't understand this please help

I dont understand this please help class=

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isabellovesmoon
isabellovesmoon isabellovesmoon
  • 15-03-2017
radius is half of the circle and diameter is all around the circle. pi is 3.14159
area is r squared x pi
circumference is pi x diameter 
hope this helped
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