of fabric she will need .
Explanation:
Here we have , Bella is building two wigwams for a school project on American Indian tribes. She first builds two wooden frames, each in the shape of a cone with a base radius of 2 feet and a slant height of 5 feet. If Bella wants to cover the frames in fabric . We need to find how many square feet of fabric will she need . Let's find out:
We know that area of cone =
, We have following parameters as

⇒

⇒

⇒

But ,Bella has 2 frames . So ,

Therefore ,
of fabric she will need .