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2 years ago

14

Find the value of the circumference of a circle with the given diameter.

1 answer:

lys-0071 [83]2 years ago

7 0

C= 2πr, and 2r = D (diameter). So, you can also use this equation: C =D<span>π
Since we know the diameter, and we know the value of </span><span>π, we can easily calculate the value of circumference.
C = D</span><span>π
C = 3.21</span><span>π
</span><span>This means that the correct answer is B. 3.21 pi</span>

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