Volume - 9th grade (14y) - math problems
Number of examples found: 340
Find the cuboid that has the same surface area as the volume.
- Insect spraying
In 600 ml of spraying is 5 ml of an active ingredient. How much is it per miles?
- Inscribed sphere
How many percents of the cube volume takes the sphere inscribed into it?
- The cylinder 2
Find the volume and the lateral area of a cylinder of height 12 inches and a base radius of 4 inches.
- Cone area and side
Calculate the surface area and volume of a rotating cone with a height of 1.25 dm and 17,8dm side.
- Cylinder surface area
Volume of a cylinder whose height is equal to the radius of the base is 678.5 dm3. Calculate its surface area.
- Cuboid edges
Calculate the volume and surface of a cuboid whose edge lengths are in the ratio 2: 3: 4 and the longest edge measures 10cm.
- Water mixing
There are 5 liters of water at 75°C in the pot, how much water at 10°C do we have to add to the resulting temperature of 55°C?
On the lawn which has area 914 m2 rained 3 mm of water. How many liters of water rained?
- 4 pipes
The tank flows out by 4 pipes in 6 hours 120 hl water. How much water flows out of 5 pipes of the same diameter in 14 hours?
- Cube volume
The cube has a surface of 384 cm2. Calculate its volume.
- Volume from surface area
What is the volume of the cube whose surface area is 96 cm2?
6l 48% alcohol, how much 52% alcohol must be added to give 50% alcohol?
- Pyramid height
Find the volume of a regular triangular pyramid with edge length a = 12cm and pyramid height h = 20cm.
- Space diagonal
The space diagonal of a cube is 129.91 mm. Find the lateral area, surface area and the volume of the cube.
The gasholder has spherical shape with a diameter 20 m. How many m3 can hold in?
Find the volume and surface area of prism with base of an equilateral triangle with side 7 dm long and the body height of 1.5 m.
- Barrel with water
The water barrel has a weight of 52 kg. When we pour a quarter of the water, the weight of the barrel is reduced to 40 kg. Determine the weight of the empty barrel.
- Sphere radius
The radius of the sphere we reduce by 1/3 of the original radius. How much percent does the volume and surface of the sphere change?
In the bath is 30 liters of hot water. Then added 36 liters of cold water at temperature of 19 °C decreased temperature of water to 41 °C. What was the initial temperature of the hot water?
Tip: Our volume units converter will help you with the conversion of volume units. See also more information on Wikipedia.