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triangle ABC ~ triangle NLM and ar(tria...

`triangle ABC ~ triangle NLM` and `ar(triangle ABC) : ar(triangle LMN) = 4:9`. If AB =6cm, BC = 8cm and AC = 12 cm, then ML is equal to :
`triangle ABC ~ triangle NLM` और `ar(triangle ABC) : ar(triangle LMN) = 4:9` है। यदि AB = 6 सेमी, BC = 8 सेमी तथा AC = 12 सेमी है, तो ML का मान किसके बराबर होगा?

A

18 cm

B

9 cm

C

6 cm

D

12 cm

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