Answer:
The approximate area is 35 square centimeters
Step-by-step explanation:
we know that
The cross section passing through the diagonal of opposite faces of the cube is a rectangle
so
the approximate area is equal to
where
b is the diagonal of a face
h is the length side of the cube
we have
substitute
Add the x and y and you will get 4x^4=8y^2
Answer:
4/10
Step-by-step explanation:
40 students drive
There are 100 students
40/100 = 4/10
9am to 4 pm is 7 hour and you use the total cost divid by hours you can get you answer which is 4.12 per hour