Question

5. Jawab: 20 cm 10 cm 14 cm Tentukan luas permukaan bangun di samping! Jawab:



tolong kak.....​

Answer 1

Verified answer

Jawaban:

Cmiiw

1.240cm²

Penjelasan dengan langkah-langkah:

Lp = 2 x [(p x l) + (p x t) + (l x t)]

Lp = 2 x [(20 x 14) + (20 x 10) + (14 x 10)]

Lp = 2 x [(280 + 200 + 140)]

Lp = 2 x [(480 + 140)]

Lp = 2 x [(620)]

Lp = 1.240cm²