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3 years ago

7

The diameter of a circle is 6 in. What is the circle's circumference?

2 answers:

AlladinOne [14]3 years ago

6 0

Answer:

Step-by-step explanation:

$C=2\pi r\\ \\ C=\pi d\\ \\ C=6\pi\\ \\ C\approx 18.84$

likoan [24]3 years ago

5 0

Answer: 18.84

Step-by-step explanation:

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zhuklara [117]

Answer:

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Step-by-step explanation:

(1+2i)(1+3i)

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