Answer:
(Since 3.14 seems more reliable, I'll use that for all four instead)
A: 17.6 ft
B: 81.6 mm
C: 9 cm
D: 12 in
Step-by-step explanation:
A:

B:

C:

D:

Answer:
110
Step-by-step explanation:
4 x ( 3+ 52) ÷ 2
4 x 55 ÷ 2
220 ÷ 2 = 110
Answer:
x > 1/4
Step-by-step explanation:
RC is the diameter. As you can see, it runs across the circle.
I hope this helped you.
Brainliest answer is always appreciated.