# Cube

The sum of all cube edges is 30cm. Find the surface area of the cube.

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 1 comment:**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Cube edges

The sum of the lengths of the cube edges is 42 cm. Calculate the surface of the cube. - Cube 5

The surface of the cube is 15.36 dm^{2}. How will change the surface area of this cube if the length of the edges is reduced by 2 cm? - Cube edge

Determine the edges of the cube when the surface is equal to 37.5 cm square. - Cube walls

Find the volume and the surface area of the cube if the area of one of its walls is 40 cm^{2}. - Cube 8

The surface of the cube is 0.54 m^{2}. Calculate the length of the cube edge. - Cube wall

Surface of first cube wall his 225 mm^{2}. Second cube area is 60% of the surface of the first cube. Determine the length of the edge of the second cube (x). - Greenhouse

Garden plastic greenhouse is shaped half cylinder with a diameter of 6 m and base length 20 m. At least how many m^{2}of plastic is need to its cover? - Kitchen

Kitchen roller has a diameter 70 mm and width of 359 mm. How many square millimeters roll on one turn? - Simplify 2

Simplify expression: 5ab-7+3ba-9 - Simple equations

Solve system of equations: 5x+3y=5 5x+7y=25 - Greg and Bill

Greg is 18 years old. He is 6 less than 4 times Bill's age. How old is Bill? - Alley

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? - 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. - Equation

Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number. - Inequation

Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2 - The percentages in practice

If every tenth apple on the tree is rotten it can be expressed by percentages: 10% of the apples on the tree is rotten. Tell percent using the following information: a. in June rained 6 days b, increase worker pay 500 euros to 50 euros c, grabbed 21 fro - Percents - easy

How many percent is 432 out of 434?