DiamondzOnline
DiamondzOnline DiamondzOnline
  • 30-04-2016
  • Mathematics
contestada

Calculate the length of the circumference of a circle with radius of 2.8cm

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Ktee10
Ktee10 Ktee10
  • 30-04-2016
Hello. D= 2×r D=2×2,8 D=5,6cm. Circumference= [tex] \pi [/tex] × D ; C= 3,14×5,6 C=17,584cm. I hope to have helped you.
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PR3D3T0R
PR3D3T0R PR3D3T0R
  • 02-05-2016
(let pi be 22/7) 
2 x 2.8 x 22/7 
44 x 0.4 
Answer 17.6cm
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