Jawab:
Luas permukaan balok = 2 × (pl + pt + lt)
Lp balok = 2 × (25x8 + 25x15 + 8x15)
Lp balok = 2 × (200 + 375 + 120)
Lp balok = 2 × 695
Lp balok = 1390 cm² (D.)
Jawaban:
D. 1390
Penjelasan dengan langkah-langkah:
LP = 2((8x15)+(8×25)+(15×25))
LP = 1390
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Jawab:
Luas permukaan balok = 2 × (pl + pt + lt)
Lp balok = 2 × (25x8 + 25x15 + 8x15)
Lp balok = 2 × (200 + 375 + 120)
Lp balok = 2 × 695
Lp balok = 1390 cm² (D.)
Jawaban:
D. 1390
Penjelasan dengan langkah-langkah:
LP = 2((8x15)+(8×25)+(15×25))
LP = 1390