Jawaban:
-Mencari Sisi
Volume = s²
144 cm³ = s²
s² = ²√144
s = 12 cm.
-Mencari Luas Permukaan Limas,
Lp = L.alas + (4×Luas∆)
= 36 cm² + (4× 1/2×6×12)
= 36 cm² + (4× 3×12)
= 36 cm² + (4×36)
= 36 cm² + 144
Lp = 180 cm²
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Jawaban:
-Mencari Sisi
Volume = s²
144 cm³ = s²
s² = ²√144
s = 12 cm.
-Mencari Luas Permukaan Limas,
Lp = L.alas + (4×Luas∆)
= 36 cm² + (4× 1/2×6×12)
= 36 cm² + (4× 3×12)
= 36 cm² + (4×36)
= 36 cm² + 144
Lp = 180 cm²
jadi, luas permukaan limas tsb adalah 180 cm².
SEMOGA MEMBANTU TERIMAKASIH ...