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The centroid of an equilateral triangle ...

The centroid of an equilateral triangle `Delta PQR` is L. If PQ = 18 cm, then the length of PL is :

A

`4 sqrt3` cm

B

`6 sqrt3` cm

C

`3 sqrt3` cm

D

`5 sqrt3` cm

Text Solution

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The correct Answer is:
B
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