tlng jawab menggunakan cara
yg benerr
yg benerr
Penjelasan dengan langkah-langkah:
x² = 13² - 12²
= 169 - 144
x² = 25
x = 5
w² = 20² - 12²
= 400 - 144
w² = 256
w = 16
d2 = 5 + 16 = 21 cm
L1 = d1 × d2
2
= 24 × 21
2
= 252 cm
L2 = a × t = 30 × 16 = 480 cm
ABCDEF = 252 + 480 = 732 cm
[answer.2.content]