# Cube + length - math problems

#### Number of problems found: 72

• Cremons The freight wagon is shaped like cuboid 21m and 3.5m and 4.2m How many cremons can be loaded if one is a cube with an edge length of 7 cm?
• Cube corners A small cube with an edge length of 2 cm was cut from each corner of a large cube with an edge length of 10 cm. How many cm3 was the body left from the big cube after cutting the small cubes?
• Tower model Tower height is 300 meters, weight 8000 tons. How high is the model of the tower's weight of 1 kg? (State the result in the centimeters). The model is made from exactly the same material as the original no numbers need to be rounded. A result is a three-d
• Cubes How many cubes with an edge length of 5 cm may fit in the cube with an inner edge of 0.4 m maximally?
• Surface area 2 Calculate how many % reduce the surface area of the cube is we reduced length of each edge by 10%.
• Reduce of the volume Calculate how many % reduce the volume of the cube is we reduced length of each edge by 10%.
• Cube 9 What was the cube's original edge length after cutting 39 small cubes with an edge of 2 dm left 200 dm3?
• Tetrahedral prism The height of a regular tetrahedral prism is three times greater than the length of the base edge. Calculate the length of the base edge, if you know that the prism volume is 2187 cm3.
• Cube 8 The surface of the cube is 0.54 m2. Calculate the length of the cube edge.
• Cube containers Two containers shaped of cube with edges of 0.7 m and 0.9 m replace a single cube so that it has the same volume as the original two together. What is the length of the edges of the new cube?
• Cube 5 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?
• Cube and water How many liters of water can fit into a cube with an edge length of 0.11 m?
• Cube 3 How many times will increase the volume of a cube if we double the length of its edge?
• Cube 2 How many times will increase if the surface area of the cube if we triple length of its edge?
• Cube How many times increases the surface area of a cube with an edge 23.4 cm if the length of the edge doubles?
• For thinkings The glass cube dive into the aquarium, which has a length of 25 cm, width 20 cm and height of 30 cm. Aquarium water rises by 2 cm. a) What is the volume of a cube? b) How many centimeters measure its edge?
• Cube basics How long is the edge length of a cube with volume 15 m3?
• Cylinder - area The diameter of the cylinder is one-third the length of the height of the cylinder. Calculate the surface of cylinder if its volume is 2 m3.
• Iron sphere Iron sphere has weight 100 kg and density ρ = 7600 kg/m3. Calculate the volume, surface, and diameter of the sphere.
• Prism X The prism with the edges of the lengths x cm, 2x cm, and 3x cm has volume 20250 cm3. What is the area of the surface of the prism?

Do you have an exciting math question or word problem that you can't solve? Ask a question or post a math problem, and we can try to solve it.

We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Do you want to convert length units? Cube Problems. Length - math problems.