Answer:
The area is 888.04 square ft
![\sin\left(\frac{\pi}{4}\right) = \frac{\sqrt{2}}{2} = \frac{1}{\sqrt{2}}](https://tex.z-dn.net/?f=%5Csin%5Cleft%28%5Cfrac%7B%5Cpi%7D%7B4%7D%5Cright%29%20%3D%20%5Cfrac%7B%5Csqrt%7B2%7D%7D%7B2%7D%20%3D%20%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D)
This is something you memorize, have on a reference sheet/table, or use the unit circle.
Note: pi/4 radians = 45 degrees
Answer:
7 times 7 times 7 times 7= 2401
Step-by-step explanation:
I think thats what its asking