I believe it is the 4th one
Answer:
The answer is D.
Step-by-step explanation:
Answer:
You divide the circumference by 2
Step-by-step explanation:
Divide the circumference by pi or 3.14 for an estimation. The result is the circle's diameter.
Divide the diameter by 2.
R = radius of cone
2r = radius of cylinder
Then height of cone is 2r.
Volume of Cone is Pi * r^2 * 2r = 2Pi*r^3
Answer:It should be x=1 not sure thought.
Step-by-step explanation: