Answers

2015-01-26T22:16:38+08:00
Do you mean the radius of 52 cm circumference?
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radius = circumference diviided by 2 x pi (3.1416)
2015-01-27T08:43:54+08:00
52 DIVIDED BY 2 = 26
C= pi r squared
c= 3.14 x 26 squared
c= 3.14 x 676
c= 2122.64
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