平方千米

• 干(trunk; stem (horizontal representation))ASSOCIATIVE
• 丷(two diverging strokes; balance)ASSOCIATIVE

An upright tree trunk with two branches spreading equally on both sides symbolizes flatness and fairness.

• 方(direction; perpendicular (pictograph—plow or boat with oar))ASSOCIATIVE

A plow or oar shape represents the concept of direction or region.

• 丿(stroke; expansion; many)ASSOCIATIVE
• 十(ten)ASSOCIATIVE

Ten multiplied many times becomes a thousand — the stroke above the number ten symbolizes an enormous quantity.

• 米(grain of rice; pictographic)ASSOCIATIVE

Rice grains scattered from a grain bundle symbolize the staple food of East Asian people.