tolong dongg besok di kumpul
Matematika
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Pertanyaan
tolong dongg besok di kumpul
2 Jawaban
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1. Jawaban niesrinaasmadina
Luas Permukaan balok = 2 (pl + pt + lt)
= 2 (12x9+12x10+9x10 )
= 2 ( 108+120+90)
= 2 (318)
=636 cm²
jawab.a.636 -
2. Jawaban nabilafahsya17
2•(10•9)+2+(12•9)+2•(12•10)
=180+216+240
=636
A. 636