Diketahui :
• Panjang = 18 cm
• Lebar = 10 cm
• Tinggi = 8 cm
Jawab :
• Luas Permukaan Balok :
= 2(pl+pt+lt)
= 2(180+144+80)
= 2(404)
= 808 cm²
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Diketahui :
• Panjang = 18 cm
• Lebar = 10 cm
• Tinggi = 8 cm
Jawab :
• Luas Permukaan Balok :
= 2(pl+pt+lt)
= 2(180+144+80)
= 2(404)
= 808 cm²