Jawab:
Penjelasan dengan langkah-langkah:
Panjang sisi alas = 12
Tinggi limas = 18
Luas alas = (1/2) x 12 x 12 x sin 60°
Luas alas = 72 x sin 60°
Luas alas = 72 x (√3)/2
Luas alas = 36√3
Luas alas = 62.35
Volume = (1/3) x Luas alas x tinggi
Volume = (1/3) x 36√3 x 18
Volume = 216√3
Volume = 374.12 cm³
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Jawab:
Penjelasan dengan langkah-langkah:
Panjang sisi alas = 12
Tinggi limas = 18
Luas alas = (1/2) x 12 x 12 x sin 60°
Luas alas = 72 x sin 60°
Luas alas = 72 x (√3)/2
Luas alas = 36√3
Luas alas = 62.35
Volume = (1/3) x Luas alas x tinggi
Volume = (1/3) x 36√3 x 18
Volume = 216√3
Volume = 374.12 cm³