jackievazquez0
jackievazquez0 jackievazquez0
  • 24-05-2017
  • Mathematics
contestada

the formula for the area of a circle is A=pi r^2 how does the value for a change when r increases

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qt2011
qt2011 qt2011
  • 24-05-2017
A or area will increase as r increases.
r^2 = r×r which means the r value is doubling increasing the area
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