Answer:
Hold up i know the answer.
Step-by-step explanation:
Answer:
Step-by-step explanation:
2.66a-6b
Wouldn't it be B? 5 i think
Answer:
Minimum surface area =
Step-by-step explanation:
We are given that
Width of container=x cm
Length of container=2x cm
Volume of container=
We have to find the minimum surface areas that this container will have.
Volume of container=



Surface area of container=
Because the container does not have lid
Surface area of container=

Differentiate w.r.t x


Substitute 





Again differentiate w.r.t x

Substitute x=3.4

Hence, function is minimum at x=3.4
Substitute x=3.4
Then, we get
Minimum surface area =
Hi !

We need to prove that it is equal to

As per given options, Substitute <em>u</em> by <em>t</em><em>+</em><em>1</em><em> </em>

<em>Then</em><em> </em><em>given</em><em> </em><em>t</em><em> </em><em>=</em><em> </em><em>u</em><em>-</em><em>1</em>

Then substitue the third given value also

Therefore, it's <u>proved</u>
~<em>Hop</em><em>e</em><em> </em><em>i</em><em>t</em><em> </em><em>h</em><em>e</em><em>l</em><em>p</em><em>s</em>