Jawaban:
D. 19m²
Penjelasan dengan langkah-langkah:
I. L. alas = pxl = 4x3 = 12m²
ll. L. kanan kiri = 2 (pxl) = 2 ( 3x0,5) = 2 (1, 5) = 3m²
III. L. depan belakang = 2 (pxl) = 2 (4x0, 5) = 2 (2) = 4m²
total Luas terpal = I + II + III = 12+3+4=19m²
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Jawaban:
D. 19m²
Penjelasan dengan langkah-langkah:
I. L. alas = pxl = 4x3 = 12m²
ll. L. kanan kiri = 2 (pxl) = 2 ( 3x0,5) = 2 (1, 5) = 3m²
III. L. depan belakang = 2 (pxl) = 2 (4x0, 5) = 2 (2) = 4m²
total Luas terpal = I + II + III = 12+3+4=19m²