jawab yaa pake caraaaa

no 2
61:2 = 30 sisa 1
61:3=20 sisa 1
61:4=15 sisa1
61:5=12 sisa 1
61:6=10 sisa 1
jwb 61

no 3
r=14
t=20

V = π r² t
= 22/7 x 14 x 14 x 20
= 12.320

no 4
r=7
V bola = 1/6 πd³ = 1/6 x 22/7 x 7 x 7 x 7 = 179,6