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Alex777 [14]
3 years ago
12

What is the circumference of a circle if the diameter is 7ft

Mathematics
1 answer:
dybincka [34]3 years ago
7 0
You find the circumference is 2PIr
so radius is half of the diameter so 7/2=3.5
pi= 3.14
2*3.14=6.28
6.28*3.5= 21.98
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