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bc=lebar = x
t = 2 cm
ab . bc . t = (x+1) . x . 2 =( .+ x) .2 =
Maaf kalo salah :-)
x² + 2x +1 + x² = x² +4x + 4
2x² +2x + 1 = x² +4x + 4
x² -2x - 3 =0
(x + 1) (x - 3) = 0
x =3
4 x 3 x 2 = 24 cm³
PLIISSSS jadiin jawaban terbaiikk