Answer:
2.13%
Explanation:
Inaccurate measurement = 5.5cm 
Actual measurement = 5.62cm 
Difference= actual - inaccurate
 => 5.62 - 5.5 
Therefore, the measurement Jocelyn obtained is off by 0.12cm (difference) 
Note: error = difference 
% diff = error÷ actual measurement × 100 
 = 0.12/5.62 × 100 
% diff. = 2.13 (to the nearest decimal place)