rainbowstar0619 rainbowstar0619
  • 01-07-2017
  • Mathematics
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Which is the Area of a circle with a diameter of 7 units?

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wikk
wikk wikk
  • 01-07-2017
area of a circle = (3.14) * r^2
d = 7
r = 3.5

a = (3.14) * 3.5^2
a = (3.14) * 12.25
a = 38.47
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