No, Cameroon is not further west than the prime meridian (zero degrees latitude).
Yes, Cameroon is further east than the prime meridian (zero degrees latitude). The midpoint of Cameroon is further east by approximately 839 miles (1,350km).
Yes, Cameroon is further north than the equator. The midpoint of Cameroon is further north by approximately 509 miles (819km).
No, Cameroon is not further south than the equator.