Answer:
r = 4
Step-by-step explanation:
The radius is always half the length of the diameter. In this case r = 4.
Answer:
7^4
Step-by-step explanation:
Answer:
123
Step-by-step explanation:
H= 4. 727272...
The 72 is repeating so make sure to put a repeating bar over the 7 AND 2. I hope I helped you