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= 12
tiggi sisi tegak
LΔ = a x t
= 12 x 16
= 192
luas permukaan
Lp = s² + 4 x LΔ
= 24² + 4 x 192
= 576 + 768
= 1344 cm²
jawabannya 1344 cm²
= 12
tiggi sisi tegak
LΔ = a x t
= 12 x 16
= 192
luas permukaan
Lp = s² + 4 x LΔ
= 24² + 4 x 192
= 576 + 768
= 1344 cm²