Penjelasan dengan langkah-langkah:
luas alas
A = 1/2 at (segitiga siku siku)
= 1/2 (6)(8)
= 24 cm²
luas sisi sisi tegak
A1 = (6)(4) = 24 cm²
A2 = (8)(4) = 32 cm²
A3 = (10)(4) = 40 cm²
luas permukaan prisma tsb
L = 2A + A1 + A2 + A3
= 2(24) + 24 + 32 + 48
= 96 + 56
= 152 cm²
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Penjelasan dengan langkah-langkah:
luas alas
A = 1/2 at (segitiga siku siku)
= 1/2 (6)(8)
= 24 cm²
luas sisi sisi tegak
A1 = (6)(4) = 24 cm²
A2 = (8)(4) = 32 cm²
A3 = (10)(4) = 40 cm²
luas permukaan prisma tsb
L = 2A + A1 + A2 + A3
= 2(24) + 24 + 32 + 48
= 96 + 56
= 152 cm²