Answers

2014-03-06T19:17:13+08:00
C=2(3.14)(36 cm)
  =6.28(36 cm)
C=226.08
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2014-03-07T15:37:33+08:00
If area
A=(pi) r squared
  = (3.14) 36cm X 36cm
  = (3.14) 1296 squared
  =  4069.44cm squared

commonly we translate the squared into the exponent of two.

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