11 Reasons to Become Race Literate: A pocket guide to a new conversation

11 Reasons to Become Race Literate: A pocket guide to a new conversation

Matematika bantu jawab ya soal di gambar​

bantu jawab ya soal di gambar​

1.

luas permukaan kubus = 6 x s²

54cm² /6 = s²

9 cm = s²

√9 = s

3 cm = 2

panjang rusuk kubus = 3 cm

2. panjang rusuk keseluruhan = keliling kubus

keliling kubus = 12 x s

192/12 = s

16 cm = s

luas permukaan kubus

= 6 x s²

= 6 x 16²

= 6 x 256 cm²

= 1.536 cm²