The edge lengths of a cuboid and a cube are equal. The length, width, and height of the cuboid are 5 decimeters, 4 decimeters, and 3 decimeters respectively. Question: What is the surface area of ??the cube in square decimeters?

Use 48 decimeters of wire to make a rectangular frame, 6 decimeters long and 4 decimeters wide. Q: How many decimeters is the height of the frame?

The sum of the edge lengths of a rectangular box is 162 decimeters, and the width and height are both 3 decimeters. Question: How many decimeters is it long?

A rectangular iron tool box is 40 cm long, 35 cm wide and 28 cm high. How many square centimeters of iron sheet are needed to make this toolbox?

A rectangular iron box without a lid, 40 cm long, 35 cm wide and 28 cm high. How many square centimeters of iron sheet are needed to make this toolbox?

A rectangular wooden box is 1.5 meters long, 1.4 meters wide and 0.5 meters high. Apply varnish to its surface and find the painted area.

A cube paper box, the edge length is 0.5 decimeters. How many square decimeters of cardboard are needed to make this carton?

A rectangular wooden box without a lid is 1 meter long, 75 cm wide and 40 cm high. How many square meters of boards are needed to make this wooden box?

A TV cabinet is 1.5 meters long, 60 centimeters wide and 50 centimeters high. Paint should be painted on the top, back, left and right sides of it. How much area will be painted?

A swimming pool is 50 meters long, 30 meters wide, and 1.5 meters deep on average. Place tiles on the bottom and four walls of the pool and find the area covered by the tiles.

A swimming pool is 50 meters long, 20 meters wide, and 3 meters deep. A layer of cement must be applied around the sides and bottom. How many square meters is the cemented area?

A fish pond is 50 meters long, 40 meters wide, and 1.5 meters deep. It is necessary to apply a layer of cement on the bottom and sides of the pond. What is the minimum square meter of cement area?

A fish tank is 1.5 meters long, 0.5 meters wide, and 1 meter deep. How many square meters of glass are needed to make such a fish tank?

A fish tank is 0.5 meters long, 0.5 meters wide, and 0.5 meters deep. How many square meters of glass are needed to make such a fish tank?

A classroom is 8 meters long, 5 meters wide, and 4.5 meters high. The roof and four walls need to be painted. Excluding the doors and windows, the area is 20 square meters. How many square meters is the painting area? If an average of 0.25 kilograms of paint is used per square meter, how many kilograms of paint are needed per day?

A conference room is 12 meters long, 7 meters wide and 4 meters high. Stick wall coverings on the surrounding walls and roof, deducting 25 square meters of door and window area. How many square meters of wall covering are needed at least?

A packaging box with a length of 32 cm, a width of 25 cm and a height of 12 cm needs to be labeled with label paper around it. How many square centimeters of label paper is needed at least?

The tea leaves must be placed on the box. A circle of trademark paper is pasted on the side of the box. How many square centimeters is this circle of trademark paper? (Unit: cm)

A cube Chinese medicine box has an edge length of 0.4 decimeters. How much cardboard is needed to make a pill box like this?

A cuboid of wood has a square base with a side length of 4 decimeters and a height of 1.5 decimeters. What is the surface area of ??this piece of wood?

A rectangular iron bucket without a lid is 5 decimeters long and 5 decimeters wide, and 6 decimeters high. How many square decimeters of iron is needed to make this iron bucket?

A rectangular computer host is 42 cm long, 19 cm wide, and 44 cm high. What is its floor area?

A rectangular computer host is 42 cm long, 19 cm wide and 44 cm high. What is its volume?

A brick is 24 cm long, 12 cm wide and 6 cm thick. What is its volume?

A cuboid of steel is 1.2 meters long, 0.4 meters wide, and 0.2 meters high. What is its volume?

A piece of wood is 1.5 meters long, 70 centimeters wide and 5 centimeters thick. What is its volume?

A cube pill box with an edge length of 8 cm. What is its volume?

A cube of stone with an edge length of 5 decimeters.

If 1 cubic decimeter of stone weighs 2.7 kilograms, how many kilograms does this stone weigh?

Hongxing Primary School builds a rectangular playground 80 meters long and 60 meters wide. First, lay 10 cm thick Sanhe soil, and then lay 4 Centimeter thick cinder, how many cubic meters of Sanhe soil and cinder are needed?

Use a rectangular iron sheet 25 cm long and 20 cm wide, cut off a 5 cm square around it, and then make an uncovered iron sheet Box, what is the volume of the iron box?

Sanjie Primary School will build a rectangular playground 80 meters long and 60 meters wide. First spread 10 cm thick Sanhe soil, and then spread 4 cm thick cinder. How many cubic meters of Sanhe soil and cinder are needed?

There is a cube steel billet with an edge length of 12 cm, which is forged into a rectangular steel material with a square cross-section. It is known that the side length of the cross-section is 3 cm. Find the length of the cuboid steel? (Use equation method)

A cuboid of steel is 3 meters long, has a cross-sectional area of ??25 square centimeters, and weighs 7.8 kilograms per cubic decimeter of steel. How many kilograms does this piece of steel weigh?

A cubic fuel tank has a capacity of 216 liters. Pour half of the oil in the tank into a rectangular fuel tank that is 8 decimeters long and 5 decimeters wide. How high is the oil in this tank? (Use the equation method)

A cuboid fuel tank, measured from the inside, is 4 decimeters long, 2.5 decimeters wide, 1.6 decimeters deep, and weighs 0.8 kilograms per liter of oil. How many kilograms of oil can this tank hold?

An iron chimney is 4 meters long and its cross-section is a square with a side length of 3 decimeters. How many square meters of iron sheet is needed to make a chimney with 5 sections?

A rectangular pool is 6 meters long, 3 meters wide and 2 meters deep. How many square meters does this pool cover? What is the volume of this pool in cubic meters?

Pour 9 cubic meters of sand into a sand pit that is 6 meters long and 3 meters wide. How many meters deep is the sand?

A rectangular microwave oven is 48 cm long, 32 cm wide and 28 cm high. Mom wants to make a cover for the microwave oven that just covers the top and front. What is the area of ??this piece of cloth in square centimeters? Sew a circle of lace around the cloth. How many centimeters long?

Given that the height of copy paper is 5 cm, can you find the volume of a piece of paper based on the information in the picture?

A rectangular water tank is 80 cm long, 30 cm wide, and 30 cm high. When the water tank is as shown on the left, the water depth is 20 cm. What is the water depth when placed as shown on the right?

Inject 432 cubic decimeters of water into a cuboid water tank. It is known that the length of the cuboid water tank is 8 decimeters and the width is 6 decimeters. How many decimeters is the depth of this water tank?

A brick is 40 cm long, 20 cm wide and 20 cm high. What is the volume of 2,000 such bricks in cubic meters?

The volume of a rectangular piece of wood is 396 cubic decimeters. It is known that the width of the wood is 6 decimeters and the thickness is 2 decimeters. How many decimeters is the length of this piece of wood? (Equation)

Make a rectangular wooden box, 3.2 meters long, 1.5 meters wide, and 4 meters high. What are the volume and surface area of ??this wooden box?

Use cardboard to make a chalk box with a side length of 15 decimeters. What are the volume and surface area of ??this chalk box?

For a billboard, the ground part is a cube with an edge length of 2.5 meters. How many square meters must be painted around and on top of it? How many square meters must be painted at least?

A cube steel billet with an edge length of 8 cm is forged into a rectangular steel plate with a length of 16 cm and a width of 5 cm. How thick is this steel plate?

Forging a cube steel billet with an edge length of 5 decimeters into a rectangular steel material with a cross-sectional area of ??10 square decimeters. How long will the forged steel be?

Red Star Primary School dug a sand pit, 3 meters long, 2.5 meters wide and 1.2 meters deep. Each cubic meter of sand weighs 1.5 tons. How many tons of sand would it take to fill this sand pit?

A truck compartment is 3 meters long, 2.6 meters wide and 0.5 meters high when measured from the inside. Each cubic meter of wheat weighs 0.75 tons. How many tons of wheat does this truck contain?

The gift box is 40cm long, 20cm wide and 15cm high. The salesperson uses colored plastic rope to tie it. How many centimeters of plastic rope is used? (Buckle part 30cm)