tolobng jawab pake cara ya :))

21)V=p×l×t
=15×8×10
=1200 cm3

22)V=1/3×phi×r×r×t
=1/3×22/7×3,5×3,5×6
=77 cm3

23)

24)V=1/3×La×t
=1/3×6×5×12
=120 cm3