Sebuah Balok memiliki ukuran seperti gambar di atas berapakah luas permukaan balok tersebut Tanpa Tutup
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Materi : Bangun Ruang Sisi Datar
Lp Balok tanpa tutup
Lp = 2( pl + pt ) + lt
Lp = 2( 40.25 + 40.25 ) + 25.25
Lp = 2( 1.000 cm² + 1.000 cm² ) + 625 cm²
Lp = 2( 2.000 cm² ) + 625 cm²
Lp = 4.000 cm² + 625 cm²
Lp = 4.625 cm²
Semoga bisa membantu
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