![rave35](/avatars/17439.jpg)
rave35
22.07.2021 •
Mathematics
sand falls from an overhead bin and accumulates in a conical pile with a radius that is always four times its height. suppose the height of the pile infcreases at a rate of 1cm/s when the pile is 12 cm hight. at what rate is the sand leaving the bin at that instant
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Ответ:
Step-by-step explanation:
From the question we are told that:
Rate![\frac{dh}{dt}=1cm](/tpl/images/1398/2063/19dfc.png)
Height![h=12cm](/tpl/images/1398/2063/1ac1e.png)
Radius![r=4h](/tpl/images/1398/2063/d84af.png)
Generally the equation for Volume of Cone is mathematically given by
Differentiating
Ответ:
This is to calculate the measurements around the circle.
The formula for the Area of a circle is Pi•R^2, or 3.14•R•R
This is to calculate the entire circle.
I hope this helps!