A man walk 40 m north then 30 km east then 40 km South find displacement from starting point

A man walk 40 m north then 30 km east then 40 km South find displaceme

1.	A man walk 40 m north then 30 km east then 40 km South find displacement from starting point
Answer» If at first he walked 40km then displacement is 30 km towards north but since question has 40 m so answer will be√(30000)²+(39960)² recheck question