The height of a conical sand pile is always twice the radius. if sand is being added to the pile at a rate of 30π cubic centimet
ers per minute, how fast is the height of the pile increasing when the circumference of the base of the sand pile is 120π centimeters?
1 answer:
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Answer:
Multiple the first equation by -1
Step-by-step explanation:
After doing this you add the two equations together and follow the systems of equations as normal
Therefore y = 2