Answer:
which agrees with the first answer listed among your options
Step-by-step explanation:
Volume of cone: 
So in our case:
1) Base s a circle, of radius "x" then the surface of this is: 
2) the cone's height is "2x"
Therefore the cone's volume is: 
Answer:
what the heck is that i rhink you mess up
Answer:
4 seconds
Step-by-step explanation:
Answer:
assuming you want to get rid of the radical here so, 25/2
Step-by-step explanation:
raise the whole fraction to the second power, and the radical will cancel out, then solve 5^2 which is 25. end up with 25 over 2
im pretty sure that the both of the angles added have to make a total of 180 degrees so, 180-113=67