95.4k views
1 vote
The radius of a circle is 15 inches. What isthe circumference of the circle? Writeyour answer using PI.

1 Answer

7 votes

The circumference formula is


C=\pi d

Where the diameter is double the radius.


d=2r=2(15)=30

The diameter is 30 inches.

Now, we find the circumference.


C=30\pi

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

User App Work
by
8.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories