Cube edges

The sum of the lengths of the cube edges is 42 cm. Calculate the surface of the cube.

Result

S =  73.5 cm2

Solution:

Solution in text S =







Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




To solve this verbal math problem are needed these knowledge from mathematics:

Next similar examples:

  1. Cube 5
    cube_4 The surface of the cube is 15.36 dm2. How will change the surface area of this cube if the length of the edges is reduced by 2 cm?
  2. Cube edge
    cubes_9 Determine the edges of the cube when the surface is equal to 37.5 cm square.
  3. Cube
    cube_diagonals_3 The sum of all cube edges is 30cm. Find the surface area of the cube.
  4. The cube - simple
    kvader_1 Calculate the surface of the cube measuring 15 centimeters.
  5. Cube 2
    krychle_1 How many times will increase if the surface area of the cube if we triple length of its edge?
  6. Cube
    krychle How many times increases the surface area of a cube with edge 23.4 cm if the length of the edge doubled?
  7. Cube surface area
    cube_5 Wall of cube has content area 99 cm square. What is the surface of the cube?
  8. Expression
    expr_2 Solve for a specified variable: P=a+4b+3c, for a
  9. Simplify
    numbers3_1 Simplify the following problem and express as a decimal: 5.68-[5-(2.69+5.65-3.89) /0.5]
  10. Alley
    stromy_6 Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters?
  11. Hotel
    hotel The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel.
  12. Two machines
    machine_2 Performances of two machines are in a ratio of 7:12. A machine with less power produced 406 pieces of products per shift. a) How many pieces produced per shift second machine? b) How many pieces produced two machines together for five shifts?
  13. Equation 29
    eq222_18 Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
  14. Given
    1998-4b Given 2x =0.125 find the value of x
  15. Dropped sheets
    books_26 Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
  16. Norm
    rajcata Three workers planted 3555 seedlings of tomatoes in one dey. First worked at the standard norm, the second planted 120 seedlings more and the third 135 seedlings more than the first worker. How many seedlings were standard norm?
  17. Round it
    rounding 0.728 round to units, tenths, hundredths.