Question

Heather wants to put some bricks around her campfire. If the radius of the campfire is 3 feet what is the circumference of the firepit?

Answer 1

The circumference of the firepit is 6π or approximately 18.84 feet.

Explanation:

The circumference of a circle is 2πr.

Substitute the variable r with 3 and then solve the rest; 2π(3) = 6π or ≅18.84