tanB=√3,B=π/3
cosC=√2/2,C=π/4
A=5π/12
AC=b=3√6
AB=c=bsinC/sinB
=(3√6×√2/2)/√3/2
=24
S△ABC=1/2bcsinA
=1/2×3√6×24×(√6-√2)/4
=54-18√3
tanB=√3,B=π/3
cosC=√2/2,C=π/4
A=5π/12
AC=b=3√6
AB=c=bsinC/sinB
=(3√6×√2/2)/√3/2
=24
S△ABC=1/2bcsinA
=1/2×3√6×24×(√6-√2)/4
=54-18√3