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tinggi alas=√144=12cm
V=1/2×10×12×20=1200cm³
LP=(2×1/2×12×10)+(10×20)+(2×13×20)=120+200+520=840cm²
Jadi, volume prisma tersebut 1200cm³ dan luas permukaannya 840cm²
tinggi alas=√144=12cm
V=1/2×10×12×20=1200cm³
LP=(2×1/2×12×10)+(10×20)+(2×13×20)=120+200+520=840cm²
⇒ volume prisma tersebut 1200cm³
⇒luas permukaannya 840cm²