what is lens formula Vikas Kumar 15-11-2017 3 Answers 2 0 TAGS whatlensformulaDictionary Comment: Submit See all questions in Meaning in Hindi what's is formula Guest 15/11/2017 0 0 Report Answer KYA BHAI TUM FIR SE STUDY KARAYEGA KYA? AGER PATA NHI HAI TO GOOGLE SE SEARCH KAR LO SAB MIL JATA HAI faiyaz ali 15/11/2017 0 0 Report Answer Len ka formula ki bhi number ko ka lenth btata h man lo 12345789 =Len(a1)enter result aayega 8 8 len h Ritesh Kumar 20/11/2017 0 0 Report Answer