moefire9207 moefire9207
  • 21-05-2018
  • Mathematics
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A circle has radius of 5cm and a circumference of 31.4. if the radius is doubled, what is the new circumference, in centimeters

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isaacjames800
isaacjames800 isaacjames800
  • 23-05-2018
Radius doubled = 10
 Diameter = 20
Circumference = 3.14×20
= 62.8 cm
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