Hello
1. Calculate the area of 1 of the 10 triangles
1.1 Formula
triangle's area = b * h
1.2 Application
4.25ft * 6.54ft = 27.795ft²
2. Calculate the area of the 10 triangles
2.1 Formula
Just multiply the area of the triangle by 10 (there are 10 triangles)!
2.2 Application
27.795ft² * 10 = 277950ft²
3. Conclusion
The rug's area is 277950 feet.