Question
The radius of a circle is 4 inches. How would you calculate the circumference?
A
�
⋅
4
2
�
�
.
2
π⋅4
2
in.
2
B
2
⋅
�
⋅
4
�
�
.
2⋅π⋅4 in.
C
�
⋅
8
2
�
�
.
2
π⋅8
2
in.
2
D
2
⋅
�
⋅
8
2⋅π⋅8 in.
A
�
⋅
4
2
�
�
.
2
π⋅4
2
in.
2
B
2
⋅
�
⋅
4
�
�
.
2⋅π⋅4 in.
C
�
⋅
8
2
�
�
.
2
π⋅8
2
in.
2
D
2
⋅
�
⋅
8
2⋅π⋅8 in.
Answers
Answered by
GPT 3.5
B
2πr = 2π(4) = 8π inches
2πr = 2π(4) = 8π inches
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