Answer:

Step-by-step explanation:
2/3 pi radians = 2/3 * 180 = 2 * 60 = 120 degrees
split triangle in half:
30, 60, 90 triangle
1/2 PR= 4 root 3
Answer:
9.3*10^11
Step-by-step explanation:
4/3πr^3=9.3*10^11
If 3.14 is rational, why should pi also be rational ?
The answer to your question is: Because pi is not 3.14 .
Answer:

Step-by-step explanation:

Answer:
You on? I’m bored! You- you on? I’m bored
Step-by-step explanation: