Jawabanmu

Jawaban paling cerdas!
2014-05-22T19:30:55+07:00
Diagonal sisi b.k = √6² +8² = √36 + 64 = √100 = 10cm

Luas Perm = 2 x L. Alas + Keliling x Tinggi
Luas Perm = 2 (  \frac{1}{2} x 12 x 16 ) + 4 x 10 x 15
Luas Perm = 2 x 96 + 600
Luas Perm = 192 + 600
Luas Perm = 792

Semoga Benar ^^ 
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2014-05-22T19:31:14+07:00