What is the length of a ladder leaning at 60° with its foot 12.4 meters from a wall?

What is the length of a ladder leaning at 60° with its foot 12.4 meters from a wall?

Past Papers: PPSC Past Paper MCQs (2005–2025)

A: 12.4 meter

B: 24.6 meter

C: 6.4 meter

D: None of these