Jawabanmu

2014-05-23T19:25:47+07:00
V limas = 1/3 x L. alas x tinggi
48 cm² = 1/3 x (AB x BC) x TE
48 cm² = 1/3 x (6 x 6) x TE
48 cm² = 1/3 x 36 x TE
48 cm² x 3 = 36 TE
144 cm² = 36 TE
144/36 = TE
4 cm = TE