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The centroid of an equilateral triangle ...

The centroid of an equilateral `triangle XYZ` is L. If XY =12 cm, then the length of XL (in cm), is:
एक समबाहु XYZ का केन्द्रक L है । यदि XY = 12 सेमी है, तो XL, की लंबाई (सेमी में) है,

A

`5 sqrt3`

B

`4 sqrt3`

C

`2 sqrt3`

D

`3 sqrt3`

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