Luas permukaan limas dengan tinggi segitiga 12 cm dan alas persegi 10 cm adalah ... cm2
A. 340
B. 304
C. 430
D. 403
A. 340
B. 304
C. 430
D. 403
LP = (s × s) + (n × luas segitiga sisi tegak)
LP = (10 × 10) + (4 × (1/2 × 10 × 12)
LP = 100 + (4 × 5 × 12)
LP = 100 + (20 × 12)
LP = 100 + 240
LP = 340 → (A)
_______________________________
[tex]\huge\tt\color{FF6666}{@}\color{FFB266}{t}\color{B2FF66}{o}\color{66FF66}{l}\color{66FFFF}{a}\color{66B2FF}{k}\color{6666FF}{a}\color{B266FF}{j}\color{FF66FF}{a}\color{FF66B2}{24}\color{FF9999}{2}\color{FFCC99}[/tex]
[answer.2.content]