S=π(4•√3)^2:360•120 - 4√3=?
Ответ:
S=16π-4√3
Объяснение:
S= π ⋅ 16 ⋅ 3/360 ⋅ 120 - 4√3
S= π ⋅ 48/3 ⋅ 1/1 - 4√3
S= π ⋅ 16 - 4√3