Answer:
C. -24
Step-by-step explanation:

Plug in values into the given equation

All methods are supposed to be correct in most if not all situations and it should not matter if you use a different method given the options
Answer:

Step-by-step explanation:
We are given that

Side of base=4 cm
l=w=4 cm
Height,h=12 cm
We have to find the rate at which the water level rising when the water level is 4 cm.
Volume of pyramid=


Substitute the value

Differentiate w.r.t t

Substitute the values

