Question

$A \: convex \: lens \: forms \: a \: real \: image \: magnified \: four \: times \: , when \: the \: object \: is \: placed \: at \: a \: distance \: of \: 6 \: cm \: from \: the \: lens. \: Calculate \: the \: focal \: length \: of \: the \: lens$
Each 5 pts
First is best, who gives 1st answer i marks as brainliest ​

Answer 1

Answer:

see pic

hope so helpful..

Answer 2

ok please no reply to what I said or what I did