SOLUTION: the length of the edge of a cube is represented as x+3. draw the cube and label its dimensions. find surface area and volume when x=2

Algebra ->  Volume -> SOLUTION: the length of the edge of a cube is represented as x+3. draw the cube and label its dimensions. find surface area and volume when x=2       Log On


   

Question 256601: the length of the edge of a cube is represented as x+3. draw the cube and label
its dimensions. find surface area and volume when x=2
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
I assume you can draw the cube and label the length, width, and height.
Surface are has formula:
SA+=+6s%5E2
since x=2, s = 2+3 = 5, we get
SA+=+6%2A%285%29%5E2 = 6*25 = 150 sq. units
Now, volume has formula
V+=+s%5E3
V+=+5%5E3 = 125 cu. units