Jawabanmu

2014-04-28T15:42:42+07:00
A = 11 cm
t = 6 cm
L = a x t
= 11 cm x 6 cm
= 66 cm²
2014-04-28T15:43:35+07:00
1/2 × alas × tinggi = 1/2 × 11 × 6 = 11 × 3 = 33 cm