Tentukan volume prisma tegak segitiga berikut
Jawab:
1. L segitiga = 1/2 × a × t
V prisma = LA × T (LUAS ALAS × TINGGI)
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Langsung ke soal
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1. LA = 1/2 × A × T
LA = 1/2 × 48 × 35
LA = 1 × 24 × 35
LA = 24 × 35
LA = 840 cm²
V = 840 cm² × 50 cm
V = 42.000 cm³
2. LA = 1/2 × a × t
LA = 1/2 × 28 × 21
LA = 1 × 14 × 21
LA = 14 × 21
LA = 294 cm²
V = 294 cm² × 32 cm
V = 9.408 cm³
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