Habisin poin O-o Terlampir!
Kotak pensi Alex
v kubus = s³
v kubus = 20³
v kubus = 20 × 20 × 20
v kubus = 8.000 cm³
kotak pensil Joni
v kubus = s³
v kubus = 15³
v kubus = 15 × 15 × 15
v kubus = 225 × 15
v kubus = 3.375 cm³
selisih :
- kotak pensil alex – kotak pensil Joni
- 8.000 – 3.375
- 4.625
V kubus Alex :
= s³
= s × s × s
= 20 × 20 × 20
= 400 × 20
= 8.000 cm³
___________
V kubus Joni :
= s³
= s × s × s
= 15 × 15 × 15
= 225 × 15
= 3.375 cm³
___________
Selisih volume :
= 8.000 – 3.375
= 4.625 cm³