помогите решить 265
tg ∠ NOE=NE/OE OE=NE/tg60^(o)=2/sqrt(3)=2sqrt(3)/3 ОЕ=r=asqrt(3)/6 asqrt(3)/6=2sqrt(3)/3 a=4 V=(1/2)a^2*sin60^(o)*AA1=(1/2)*16*(sqrt(3)/2)*2= =8sqrt(3)