1 square kilometer was equal to 1000000 square meters.
One square kilometer was a unit of area. From a mathematical point of view, the area of a square with a side length of 1,000 meters was one square kilometer. One square kilometer was equivalent to one million square meters, which was also equivalent to 100 hectares. If converted to mu, one square kilometer was equivalent to 1,600 mu. In the field of astronomy, there was a special term called " one square kilometer antenna array." In addition, in the reports related to the Russian-Ukrainian war, it also involved the situation of land competition measured in square kilometers, such as the area of land seized by the Russian army within a certain period of time.
1 square kilometer was equal to 100 hectares, which was equal to 1000000 square meters. The standard size of a basketball court is 28 meters long, 15 meters wide, and 420 square meters in area, so 1 square kilometer is about 2400 basketball courts. The area of Tian 'an Square was 440,000 square meters. One square kilometer was larger than two Tian' an Square.
Experience the size of one square kilometer.
The 15-square-meter apartment was considered a small apartment. There were many design points in the use of space, such as the living room and bedroom space on the entrance side. In order to save space, items such as coffee tables could be abandoned, and large furniture was placed against the wall to leave enough space for activities. The lounge area was designed with tatami mats, which provided more storage space below. The desk could replace the bedside table to add practical functions. If there were large windows at the end of the bed, they could bring in more natural light. When they were on the top floor, they could use the blackout curtains to protect them from heat and moisture. In the living room, the sofa was placed against the wall and there was a place to hang clothes on it. The dining room area was equipped with a foldable dining table, and the dining chair could be hidden in the dining table. The wall beside it was equipped with hook hanging rods and wooden partition boards for kitchen utensils. However, the bathroom might not be able to separate the dry and wet parts due to the small space. The white wall tiles and black caulking would look clean and tidy, and the small green plants could increase the freshness. In Hong Kong, a 15-square-meter apartment cost as much as 4 million Hong Kong dollars (about 3.74 million yuan). Although the space was small, it could also be carefully designed and modified to meet basic living needs. For example, the entrance aisle could be transformed into a small kitchen and porch, which hid a mini bathroom, cloakroom, etc. The other side of the bed could also be reasonably arranged to create a small living room.
One square kilometer was equivalent to 100 hectares, which was also equivalent to 1000000 square meters. For example, the standard size of a basketball court was 28 meters long and 15 meters wide, with an area of 420 square meters. One square kilometer was equivalent to about 2400 basketball courts. A football field was 105 meters long and 68 meters wide, with an area of 7140 square meters. One square kilometer was about 140 regular football fields. The area of Tianamen Square was 440,000 square meters, and one square kilometer was larger than two Tianamen Square.
He could find some information about the 120-square-meter Chinese-style villa. According to the document [2], there was a flat and long 120 square meters Chinese-style single-family self-built rural villa with a building size of 20 x 7.2 meters. The building area of the first floor was 120 square meters, and the building area of the second floor was also 120 square meters. The villa had four bedrooms and other functional areas. There were a total of five bedrooms, and it could be expanded to nine bedrooms. In addition, document [5] also mentioned a Chinese-style villa with an area of 120 square meters. It had seven bedrooms and six toilets, and the layout was very practical. However, no specific blueprints or designs were provided. In summary, there was some information about the 120 square meters Chinese-style villa, but no specific drawings or design drawings were provided.
The following is the design of a 15 square meter small apartment: It is a rectangular apartment. On the entrance side is the living room and bedroom space. In order to save space, there is no coffee table. Large furniture is placed against the wall to leave enough space for activities. The lounge area was designed with tatami mats. Clothes and quilts could be stored below, and the desk replaced the bedside table. There was a large window at the end of the bed to let in natural light. If it is on the top floor, it should be well protected against heat and moisture, such as using a blackout curtain. The gray fabric sofa in the living room was placed against the wall, and clothes could be hung on the sofa. There was a foldable dining table in the dining room area. The dining chairs could be hidden in the dining table. There were hooks and wooden partition boards on the wall to place the kitchenware and tableware. The bathroom was small and did not separate the dry and wet parts. The white wall tiles and floor tiles were matched with black caulking. Together with the small green plants, it looked clean and fresh.
The following are some key points about the design and functions of a 30-square-meter apartment: ** 1. Style of decoration ** 1. ** Northern European Style ** - It was decorated with simple lines and light colors. For example, the background wall of the TV was painted in a soft light blue color, and the bright coffee table, single chair, frameless painting, and other colorful accessories added to the lively atmosphere. The light gray sofa in the living room was simple, soft, and thick, blending in with the overall color scheme. - The coffee table in the living room was simple and light, making it easy to move. The left side of the TV wall was made of wood to store a high cabinet. The refrigerator could be placed here. The top of the refrigerator was designed with a jumping color cabinet to increase the sense of liveliness. - The drum washing machine was placed under the countertop, which could free up the bathroom space and make the home more fluid. The simple and neat kitchen was matched with an electric stove, and the high and low countertops were planned to make cooking easy and simple. - There was a multi-functional area between the living room and the bedroom. The windowsill was well-lit and had a work desk without table legs for easy cleaning. It could be used for dining, working, and storage. The bedroom was separated by a black-framed brown glass sliding door. There were blackout curtains on the inside of the sliding door, giving consideration to both clarity and privacy. The large wardrobe was flush with the wall to reduce the sense of protruding. The bathroom was not large enough to be separated from the dry and wet ones. It could be equipped with a shower curtain. The dark gray floor and walls were resistant to dirt and dirt, and the stainless steel edge strips added a simple texture. 2. ** A combination of rural and Japanese style (a possible style)** - It was a light-colored wooden floor with colorful furniture. If space allowed, it could be divided into two floors. The upper floor was the sleeping area (a Japanese bedroom could be built, such as matching wooden shutters with the original wood floor), and the lower floor was the main activity area. - Bright fabric sofas and cushions could be highlighted in the light colors, adding a little rustic elements to make the room warm and comfortable. Milky white doors and windows could be installed, the TV could be hung on the wall to save space, and a small coffee table and bright high stool could be placed to increase the artistic sense. The open kitchen had different colors of walls and cabinets. It had more storage space and could be equipped with built-in kitchen appliances. The empty space between the kitchen and the stairwell could be used as a storage room. The bathroom used white space and small square tiles to increase the warmth. ** 2. Function layout ** 1. ** Living room cum bedroom ** - The sofa could be backed by a large window facing south, and in winter, the curtain could be closed to bask in the sun. In the case of limited space, there was no need to insist on the traditional living room layout. It could be combined with other functions, such as combining a bed with a sofa (such as a sofa bed). It would be used as a living room during the day and a bedroom at night. 2. ** Kitchen ** - Even if the space was small, the kitchen function could be set up. For example, a simple kitchen with an electric stove. A small console could be set up at the entrance aisle to serve as a kitchen function, or the kitchen could be integrated with other spaces (such as the dining room) to save space and improve efficiency. 3. ** The bathroom ** - It had to be equipped with washing, showering, and toilet functions. Due to space constraints, it may not be possible to separate the wet from the dry, but a shower curtain can be used for simple separation. 4. ** Storage Space ** - He could use the TV wall as a storage cabinet and set up a cabinet above the refrigerator to increase storage. The open kitchen had more storage space. The space between the kitchen and the stairwell could be made into a storage room. The transition area from the living room to the bedroom could also be used for storage other than clothes. There was a large wardrobe in the bedroom to ensure that clothes could be stored.
There were many apartments in Shanghai that were about 20 square meters. For example, the rooms in Longchang Apartment were usually no more than 20 square meters. In the early days, it was a luxury apartment, but later it gradually fell behind. The bathroom, shower, and kitchen were mostly shared. There was only one bathroom on each floor, and the elevator had long been abandoned. Now the residents were mostly the elderly and migrant workers who lived in poverty. There was also a 20-square-meter room in the Xiangxiang White-Collar Apartment. The facilities included a bed, a wardrobe, an air-conditioner, and so on. Lixiang Apartment also had a 20-square-meter room that could be shared. The monthly rent was 1500 yuan per month. The apartment was three bedrooms, one living room, and one bathroom. The rooms faced south, and the middle floor (a total of six floors) had complete internal appliances.