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ivanzaharov
[21]
3 years ago
12
A circular racetrack
Mathematics
Answer
Comment
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1
answer:
makkiz
[27]
3 years ago
4
0
Circle Circumference= 2πr
Diameter is given, but the formula requires the radius.
Radius= diameter ÷ 2= 1/2 ÷ 2= 1/2 * 1/2= 1/4= 0.25
C= circumference
π= 3.14
C= 2πr
substitute in numbers
C= 2(3.14)(.25)
C= 1.57 rounded to 1.6 miles
ANSWER: 1.6 miles
Hope this helps! :)
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