Matematika Rumus nya = Luas alas + (4 x luas segi tiga sisi tegak)​

marcelogreenfelderulv – June 07, 2023

Rumus nya = Luas alas + (4 x luas segi tiga sisi tegak)​

LP = (s × s) + (4 × (1/2 × a × t)

LP = (12 × 12) + (4 × (1/2 × 12 × 10)

LP = 144 + (4 × 6 × 10

LP = 144 + (24 × 10)

LP = 144 + 240

LP = 384 cm²