Answer:
a) What distance did he cover?
9 km
b) What was his displacement?
6.71kmSE
Explanation:
a) What distance did he cover?
Total distance covered = 6km south + 3km east = 9km
b) What was his displacement?
Displacement =√( 6km)² + (3km)²
=√ 36 + 9
= √45
= 6.7082039325kmSE(SouthEast)
Approximately = 6.71kmSE