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I need help i don’t understand my homework?

I need help i don’t understand my homework?-example-1
User Ali Hesari
by
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1 Answer

5 votes
use circumference formula. c = (pi)d

the length from e to f is diameter

pi=3.14
d(diameter)= 16

c = 3.14(16)
c = 50.24
User Guy Assaf
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5.0k points