Answer:
i do not know sorry :(
Step-by-step explanation:
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Given:
All the edges of a cube are expanding at a rate of 4 in. per second.
To find:
The rate of change in volume when each edge is 10 in. long.
Solution:
Let a be the edge of the cube.
According to the question, we get


We know that, volume of a cube is

Differentiate with respect to t.


Putting the given values, we get




Therefore, the rate of change in volume 1200 cubic inches per second.
Can you list the options? so i can help, theres not enough info for me to answer
Answer:
1/2
Step-by-step explanation: