Question 619725
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Hi,
What is the square feet inside a circumference of 438 feet?
 {{{C[C] = 2pi*r = 438}}}  {{{r = 219/pi}}}  {{{A[C] = pi*r^2 = ((219^2)/(pi^2)) = (219)^2/pi}}} 
Similarily:
 {{{C[C] = 2pi*r = 502}}}  {{{r = 251/pi}}}  {{{A[C] = pi*r^2 = ((251^2)/(pi^2)) = (251)^2/pi}}}