Question

How much does it cost to fence a circular wading pool area if the pool area has a diameter of 12 feet and fencing will cost $7.00 per foot?

$42
$84
$132
$264
None of the above

I just would like to know how to go about how to do this.

Answer 1

First multiply the diameter by pi. Add in the seven per foot.

think the answer is, "264$"