A car travels 3.0km due south and then 4.0km due west.what is it displacement from the starting point.

R^2=A^2 B^2
am not sure if dat is the formula please help me

3 answers

dat no de fomla

R^2 = A^2 + B^2

Surely you could have looked that up in less time than posting here and waiting for a response...
Can you show the working
Can you show the workings