maleahj12p30gk4 maleahj12p30gk4
  • 03-02-2018
  • Mathematics
contestada

a cube has volume 15 625 cm3. what is the surface area of the cube?

Respuesta :

lilianmarie38
lilianmarie38 lilianmarie38
  • 03-02-2018
SA=3750cm2

The volume of a cube is determined by the formula
V=s3 where s is the measurement of each edge.

Since cube has six square faces, each of the faces will have the area of a square which we know to be A=s2. Therefore the total surface area of a cube will be the area of a square multiplied by six (faces).

SA=6s2

Solving for the length of edge (side):

V=s3

s=3√V=3√15625cm3

s=25cm

Solving for the surface area:

SA=6s2=6(25cm)2

SA=3750cm2
Answer Link

Otras preguntas

23 X 4 1/6+37 x 4 1/6
The graph of y-3=2.5(x-1) is shown. ( check image ) the graph can be used to model the amount of water , y , being poured into an 8 - ounce glass iver x seconds
HELP. Using the data from the drawing, find the area of the sphere (O is the center of the sphere):
Which of these is a theme in "Hansel and Gretel"? Do not go into the woods. Patience will be rewarded. Life is what you make of it. Grow where you are planted.
What is the shorthand electron configuration for Uranium?
the last time i visited aswan ............ in 2017
(m-5)÷2=3m+5 solve and check the answer​
Why are ferromagnetic materials used in computer hard drive
how long does it take for the ball to travel 20 yards to the wide recevier if they are running 21 mph and the ball weighs 15 ounces
"Managing human resource job in organization is becoming stressful day by day due to emerging human resource issues." Discuss.