Q.(4/4)
Diket :
Panjang = 14 cm
Lebar = 28 cm
tinggi = 42 cm
Ditan :
V.balok dan Lp.balok
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____
Ez
Diket :
Panjang = 14 cm
Lebar = 28 cm
tinggi = 42 cm
Ditan :
V.balok dan Lp.balok
[tex]\\[/tex]
____
Ez
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Penjelasan dengan langkah-langkah:Diket:p = 14cml = 28cmDitanya:V = ?Lp = ?Jawab:Volume balokV = p × l × tV = 14 × 28 × 42V = 392 × 42V = 16.464 cm^3Lp balokLp = 2 × (p × l + l × t + p × t)Lp = 2 × (14 × 28 + 28 × 42 + 14 × 42)Lp = 2 × (392 + 1.176 + 588)Lp = 2 × 2.156Lp = 4.312 cm^2
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