Explanation:
formula for the circumference of a circle is pi×diameter
radius = half of the diameter
calculate the diameter, you multiply by 2 (2×2=4)
4×pi = 4pi
The answer to the question is D
Answer:
D
Explanation:
Changing or maintaining particular policies is the primary goal of interest groups.
Answer:
Platoon, two, squads, first lieutenant
Explanation: