Mathematics, 16.03.2020 16:43 Zachgrainger4436
A foam box's length and width are increasing by 3 and 3 centimeters per minute, respectively, while its height is decreasing by 2 centimeters per minute. At the time when the box's length, width, and height are 1, 2, and 4, respectively, what is the rate of change of the length of the long diagonal of the box
Answers: 2
is 
, width 
, and height 
, the length of the diagonal 
,
,
, the length of the diagonal is 
,
![$\sqrt{21} \frac{dR}{dt} =[3+6 +(-8)]\:cm/min$](/tpl/images/0548/5238/6bd49.png)
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