Brain › Science: MathematicsWhat is the symbol for Displacement?drΔrDprAnswerThe correct answer is B) Δr.More Science: Mathematics questionsHow many degrees make a full circle?How many sides does a trapezium have?What's the square root of 49?What is the equation for the area of a sphere?Who proved Fermat's Last Theorem?What is the name of a nine sided polygon?Play Brain · Practice