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3x^2 = 48
x^2 = 16
x = 4
luas segitiga = 1/2 * 4 * 4 akar 3 = 8 akar 3
Jadi
PO = 1/√3 . 4√3
= 4
OQ = 2.PO = 2.4 = 8
Jadi Luasnya = 1/2 .4.4√3
= 1/2 .16√3
= 8√3