Answer:
None of the choices are correct.
Step-by-step explanation:
Considering this a right triangle, we may use the law of sines or "sohcahtoa" to find the length of x.
cos(45) = x/100
which equates to about x = 74.29174812021
1256.64 is the area, because you use this equation- A=πr^2
Answer:
what is the question?
Step-by-step explanation: