# Volume - 9th grade (14y) - math problems

#### Number of examples found: 340

- Cuboid

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 dm^{3}. 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? - Water

On the lawn which has area 914 m^{2}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 cm^{2}. Calculate its volume. - Volume from surface area

What is the volume of the cube whose surface area is 96 cm^{2}? - Alcohol

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. - Gasholder

The gasholder has spherical shape with a diameter 20 m. How many m^{3}can hold in? - Prism

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? - Bath

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?

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