Answer: 221.56
Step-by-step explanation: (3.14)(r)^2
r = half diameter
Answer:
29 degrees
Step-by-step explanation:
9: 2x - 2 + x + 5 = 90
3x + 3 = 90
3x = 90 - 3
3x = 87
x = 29 degrees
the answer is b = 2A - B / h