FlyingUnicorn123
07.04.2020 •
Mathematics
A container manufacturer plans to make rectangular boxes whose bottom and top measure 3x by 4x. The container must contain 48 cm^3. The top and the bottom will cost $3.50 per square centimeter, while the four sides will cost $4.40 per square centimeter.
What should the height of the container be so as to minimize cost? Round your answer to the nearest hundredth.
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Ответ:
The height of the container that minimize cost is 3.08 cm
Step-by-step explanation:
Let
h ---> the height of the container
we know that
The volume of the box is equal to
substitute
The function cost is equal to
To find out the minimum cost determine the first derivative
equate to zero
Find the height of the container
substitute the value of x
Ответ:
c
Step-by-step explanation: