Volume of a cube = side^3
64 = s^3
So what number when multiplied by itself 3 times gives us 64?
4 !
So the side length is 4
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 =
Answer:
find the area of all the shapes
Base x height / 2 = area of triangle
12x10=120/2=60
there are 4 triangles so 60 x 4 = 240 square inches
length x width = area
10 x 10 = 100
240+100=340
C. is the answer
Hope this helps
Step-by-step explanation:
Answer:
wuth what i cant see any picture
Step-by-step explanation: