Question
9
What is the circumference of a circle whose diameter is ?
2
2 answers:
Answer:
the circumference of the circle = 2π = 6.28
Step-by-step explanation:
circle circumference formula is
C = 2πr = 2π(1)
r = diameter ÷ 2 = 2 ÷ 2 = 1
6.28 because pi x diameter = circumference.
( diameter = half of a circle)
Step-by-step explanation:
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