Simple,
you have

This really means that you have...

just cancel out the x's that you have, it's simple...
leaving you

Thus, your answer.
Step-by-step explanation:
A
≈
45.84
Using the formulas
A
=
π
r
2
C
=
2
π
r
Solving for
A
A
=
C
2
4
π
=
24
2
4
·
π
≈
45.83662
Your answer would be 29
Why?
Because that is a right angle. They always have to be 90° so 90-61=29
Answer:
x=6
Step-by-step explanation: