Question

Tolong jawab no 44 dan 45

Answer 1

45.v=1350.t=18.alas=persegi
dit:keliling alas
jb:v=1/3(La).t
1350 =1/3.18.(La)
1350 =6La
6La =1350
La=1350/6
La=225
s=√225
s=15
kel alas= 4s
=4.15=60cm