Robot moves an object first straight upward and then also to the east around Arc forming one quarter of a circle of radius 4.

Robot moves an object first straight upward and then also to the east around Arc forming one quarter of a circle of radius 4.8cm that lies in an east west vertical plane the robot then moves the object upward and the north through a quarter of a circle of radius 3.7cm that lies in north south vertical plane  find magnitude of the total displacement of the opject and the angle the total displacement makes with vertical