▁ 4 9 4   km , ▁Equ atorial ▁Guinea ▁ 1 8 3   km , ▁Gab on ▁ 3 4 9   km , ▁Niger ia ▁ 1 , 9 7 5   km ▁ ▁Coast line : ▁ 4 0 2   km ▁ ▁Mar itime ▁claims : ▁territorial ▁sea : ▁ ▁Ter rain : ▁diverse , ▁with ▁coast al ▁plain ▁in ▁south west , ▁disse cted ▁plate au ▁in ▁center , ▁mountains ▁in ▁west , ▁pla ins ▁in ▁north ▁ ▁E lev ation ▁extrem es : ▁lowest ▁point : ▁Atlantic ▁Ocean ▁ 0 ▁m ▁highest ▁point : ▁F ako ▁( on . ▁M t . ▁Cam ero on ) ▁ 4 , 0 9 5 ▁m ▁ ▁Natural ▁resources : ▁pet role um , ▁b aux ite , ▁iron ▁ore , ▁tim ber , ▁hyd rop ower ▁ ▁Land ▁use : ▁a rable ▁land : ▁ 1 3 . 1 2 % ▁permanent ▁cro ps : ▁ 3 . 2 8 % ▁other : ▁ 8 3 . 6 1 % ▁( 2 0 1 2 ) ▁ ▁Ir rig ated ▁land : ▁ 2 5 6 . 5   km ² ▁( 2 0 0 3 ) ▁ ▁Total ▁renew able ▁water ▁resources : ▁ 2 8 5 . 5   km ³ ▁( 2 0 1 1 ) ▁ ▁F resh water ▁withdraw al ▁( dom estic / indust rial / ag ric ult ural ): ▁total : ▁ 0 . 9 7   km ³ /