Answer:
I'm pretty sure it's the last one that is incorrect
Step-by-step explanation:
35.9002 that’s the answer
Arc length = radius * central angle (radians)
60 degrees = PI/3 radians
arc length = 15 * PI/3
arc length = 5 * PI
1.96 you would take 1.4 squared
The answer is zero. because the 4 and -4 cancel out.
