rainius
rainius rainius
  • 13-04-2017
  • Mathematics
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a circle has a radius of 242.502meter square .take pie to be 3.142. find its radius and circumference

a circle has a radius of 242502meter square take pie to be 3142 find its radius and circumference class=
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Enqland
Enqland Enqland
  • 13-04-2017
a) 254.502 = A
    
    254.502÷π= 81
   
    √(81) = 9
a) 
   i) 9

   ii) c= pi x D
       D = 18 so 18 x pi = 
56.5486
       so C = 56.549

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