Answer:
stop
Step-by-step explanation:
(of an event, action, or process) come to an end; cease to happen.
example "his laughter stopped as quickly as it had begun"
Answer:
12
Step-by-step explanation:
side 1: 4
side 2: 6
6*4*(1/2)
12
Not equivalent to any of the given expressions.
Step-by-step explanation:

Hence,
is not equivalent to any of the given expressions.
Answer:
14 is the length of the missing side.
Step-by-step explanation:
Use pythagorean theorem.




Answer:
B.
Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
My answer:
As given in the question, we know that:
The ratio of the area of the circle to the area of the square is π/4
- The formula to find the volume of the cone is:
V = 1/3*the height*the base area
<=> V1 = 1/3*h*π
- The formula to find the volume of the pyramid is:
V2 = 1/3*the height*the base area
<=> V = 1/3*h*4
=> the ratio of volume of the cone to the pyramid is:
= 
= (1/3*h*π
) / ( 1/3*h*4
)
= π/4
S we can conclude that the volume of the cone equals π/4 the volume of the pyramid
Hope it will find you well.