Case 2: 8-inch plate has a diameter of 26.64 cm and a radius of 13.32 cm.
The size of the plate is calculated according to the diameter of the plate, which used to be in inches and later in centimeters.
Related instructions
Most plates are made of ceramics and metals and can be used to hold things. The dishes are served on a plate, which is more convenient to hold and dissipate heat faster.
In the Qing Dynasty, plates were introduced from the west and later became one of the main tools for serving food in China. Subsequently, dishes were introduced to various countries, covering six continents except Antarctica.
The plates used at home are mainly plates, candy plates, fruit plates and so on. Plates can also be used as kitchen utensils, which are particularly popular in consumer industries, such as boiled fish shops and hot pot restaurants.