Materi : Bangun Ruang Sisi Datar
Ket : Soal Nomor 2, 3 tidak ada informasi yang cukup.
__________________________
Lp = 2( pl + pt + lt )
Lp = 2( 12.8 + 12.9 + 8.9 )
Lp = 2( 96 + 108 + 72 )
Lp = 2( 96 + 180 )
Lp = 2( 276 )
Lp = 552 cm²
Luas alas = Panjang × Lebar
Luas alas = 12 cm × 8 cm
Luas alas = 96 cm²
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
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Materi : Bangun Ruang Sisi Datar
Ket : Soal Nomor 2, 3 tidak ada informasi yang cukup.
__________________________
Soal Nomor 4
Luas Permukaan Balok
Lp = 2( pl + pt + lt )
Lp = 2( 12.8 + 12.9 + 8.9 )
Lp = 2( 96 + 108 + 72 )
Lp = 2( 96 + 180 )
Lp = 2( 276 )
Lp = 552 cm²
Soal Nomor 5
Luas alas Balok
Luas alas = Panjang × Lebar
Luas alas = 12 cm × 8 cm
Luas alas = 96 cm²
Semoga bisa membantu
[tex] \boxed{ \colorbox{navy}{ \sf{ \color{lightblue}{ Answer\:by\: BLUEBRAXGEOMETRY}}}} [/tex]