# Square + surface area - practice problems

#### Number of problems found: 239

- Aquarium

There is 15 liters of water in a block-shaped aquarium with internal dimensions of the bottom of 25 cm and 30 cm. Find the volume of water-wetted surfaces. Express the result in dm square. - Quadrangular prism

Calculate the volume and surface area of a regular quadrangular prism 35 cm high and the base diagonal of 22 cm. - Cube wall

The perimeter of one cube wall is 120 meters. Calculate the surface area and the body diagonal of this cube. - Airplane

Aviator sees part of the earth's surface with an area of 200,000 square kilometers. How high he flies? - Room dimensions

Room dimensions are 5m and 3.5m. Room height is 2.85m. Paint the room (even with the ceiling). There will be 2 layers. Doors and windows have a total of 2.5 m². One box of paint is enough for 6m². How many boxes of paint are needed? How much do we pay if - Pyramid 8

Calculate the volume and the surface area of a regular quadrangular pyramid with the base side 9 cm and side wall with the base has an angle 75°. - Office

Office building was built in the shape of a regular hexagon inscribed in a circle with a radius of 12 m. The height of the walls is 7m. How much CZK cost plastering the walls of the building, if per 1 m square cost CZK 400? - Bathroom

How many CZK do we pay for lining the perimeter walls of the bathroom with rectangular shape with dimensions 3.5 m and 4 m, high 1.5 m if 1 square m tile cost 300 CZK? - Balls

Three metal balls with volumes V_{1}=71 cm³ V_{2}=78 cm³ and V_{3}=64 cm³ melted into one ball. Determine it's surface area. - Edge of prism

The regular quadrilateral prism has a surface of 250 dm^{2}, its shell has a content of 200 dm². Calculate its leading edge. - Two walls

Calculate the surface area of a cube in m² if you know that the area of its two walls is 72 dm². - Quadrilateral prism

The surface of the regular quadrilateral prism is 8800 cm^{2}, and the base edge is 20 cm long. Calculate the volume of the prism - Length of the edge

Find the length of the edge of a cube with a cm² surface and a volume in cm³ expressed by the same number. - Surface of the cylinder

Calculate the surface of the cylinder for which the shell area is Spl = 20 cm² and the height v = 3.5 cm - Water depth

How many square meters of the inside of the pool wet the water if the pool is 25 meters long and 10 meters wide and the water depth is 1.2 meters everywhere. - Cube surface and volume

The surface of the cube is 500 cm^{2}, how much cm³ will be its volume? - Cuboid

Cuboid has a surface of 516 cm². Side a = 6 cm and b = 12 cm. How long is the side c =? - Cube walls

Find the volume and surface area of the cube if the area of one wall is 40cm². - Quadrangular prism

The regular quadrangular prism has a base edge a = 7.1 cm and side edge = 18.2 cm long. Calculate its volume and surface area. - The road

The road roller has a diameter of 1.2 m and a width of 180 cm. How many m² of road does it level when it turns 35 times?

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Square practice problems. Examples for the calculation of the surface area of the solid object .