NahiaraS338208 NahiaraS338208

31-10-2022
Mathematics

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The radius of a circle is 15 inches. What isthe circumference of the circle? Writeyour answer using PI.

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LornaL497361 LornaL497361

31-10-2022

The circumference formula is

[tex]C=\pi d[/tex]

Where the diameter is double the radius.

[tex]d=2r=2(15)=30[/tex]

The diameter is 30 inches.

Now, we find the circumference.

[tex]C=30\pi[/tex]

Therefore, the circumference is 30pi, or 94.2 inches.

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