The diagonal of a cube is a segment whose endpoints are vertices that are not on the same face. find the surface area of a cube with diagonal length 8 units. round your answer to three decimal places

The surface area of the cube is

Step-by-step explanation:

step 1

Find the length side of the cube

we know that

The diagonal of a cube is equal to

where

b is the length side of the cube

In this problem we have

substitute and solve for b

step 2

Find the surface area of the cube

The surface area of the cube is equal to

substitute the value of b

the answer is 9.8975

explanation:

when you multiply the "39.59" with the 25% it reduces it and shows its final discounted price. hope this !

step-by-step explanation:

$15 each

step-by-step explanation:

$45/3 children= $15 each