bàn
jìng

technical
common
noun

Meaning of 半径

半径 means radius of a circle; radius of a sphere. Pronounced bàn jìng.

  • radius of a circle; radius of a sphere

Definitions & Examples

Zhè
ge
yuán
de
bàn
jìng
shì
 

The radius of this circle is five centimeters.

qiú
de
píng
jūn
bàn
jìng
yuē
shì
liù
qiān
sān
bǎi
shí
qiān
 

The average radius of the Earth is about 6371 kilometers.

Qǐng
suàn
zhè
ge
yuán
xíng
huā
tán
de
zhōu
zhǎng
 
zhī
de
bàn
jìng
wéi
sān
 

Please calculate the perimeter of this circular flower bed, given that its radius is three meters.

Zhè
ge
qiú
de
bàn
jìng
kuò
le
bèi
 
jiù
biàn
chéng
le
yuán
lái
de
bèi
 

If the radius of this sphere doubles, its volume becomes eight times the original size.

Zài
shàng
 
lǎo
shī
jiāo
men
yòng
bàn
jìng
huà
chū
biāo
zhǔn
de
yuán
xíng
 

In geometry class, our teacher taught us how to draw a perfect circle using a radius.

Measure Words

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Primary