The circumference of a circle of diameter d is
a) πd
b) πd/2
c) 2πd
d) πd/4
Answers
Answered by
5
Answer:
c
Step-by-step explanation:
When a circle's diameter is 1, its circumference is π. When a circle's radius is 1—called a unit circle—its circumference is 2π.
Answered by
6
Answers
Answer is (C)
Step-by-step explanation:
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