Diketahui
Jawab
Luas permukaan kubus + Luas permukaan Limas
s²×5 + 4× tinggi sisi tegak x alas sisi tegak × 1/2
= 12² × 5 + 4 × 10 x 12 × 1/2
= 720 + 240
= 960 Cm²
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Diketahui
Jawab
Luas permukaan kubus + Luas permukaan Limas
s²×5 + 4× tinggi sisi tegak x alas sisi tegak × 1/2
= 12² × 5 + 4 × 10 x 12 × 1/2
= 720 + 240
= 960 Cm²