SparklyUnicorn22 SparklyUnicorn22
  • 06-05-2015
  • Mathematics
Answered

the circumference of a large crater is about 219 m. what is the radius of the crater?



Answer :

mumsy
mumsy mumsy
  • 06-05-2015
circumference of a circle is
c=pi d, where d is diameter
219=3.14*d
d=219/3.14=69.74
radius r=69.74/2=34.87
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