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Verified answer
Jumlah Volume Korek Api = 16cm³ X 50 batang= 800 cm³
Jadi,
Volume = p X l X t
800 = 2a X a X 4
800 = 8a²
a² = 800/8
a² = 100
a =
a = 10 cm (B)
Verified answer
Volume korek × 50 = p × l × t16cm³ × 50 = 2a × a × 4cm
800cm³ = 2a² × 4cm
2a² = 800cm³ ÷ 4cm
2a² = 200cm²
a² = 200cm² ÷ 2
a² = 100cm²
a = √100cm²
a = 10cm. {B}
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