.quiizzkeliling kubus jika sisinya 28cmhabisin poin​

= s × s × s

=4 × 28

= 28 + 28 + 28

= 112 cm³

~CMIIW~

بسم الله الرحمن الرحيم

Jwb :

s = 28 cm

K = 4 × s

= 4 × 28 cm

= 28 + 28 + 28 + 28

= 56 + 56

= 112 cm