Penjelasan dengan langkah-langkah:
tinggi sisi tegak
t = √8^2 + 12/2^2
t = √64 + 36
t = √100
t = 10 cm
Lp = (12^2 + (10×12/2)×4)
Lp = 144 + 240
Lp = 384 cm^2
V = 1/3 × 12 × 12 × 8
V = 4 × 12 × 8
V = 384 cm^3
rusuk limas
ab,bc,ca,ta,tb,tc,td
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Penjelasan dengan langkah-langkah:
tinggi sisi tegak
t = √8^2 + 12/2^2
t = √64 + 36
t = √100
t = 10 cm
Lp = (12^2 + (10×12/2)×4)
Lp = 144 + 240
Lp = 384 cm^2
V = 1/3 × 12 × 12 × 8
V = 4 × 12 × 8
V = 384 cm^3
rusuk limas
ab,bc,ca,ta,tb,tc,td