Jawab pake cara nya1-4
1) Volume balok
=panjang×lebar×tinggi
=80×40×60
=320×60
=19.200cm³
2) Volume kubus
=sisi×sisi×sisi/s³
=50×50×50/50³
=250×50
=12.500cm³.
3) Volume prisma
=½×a×b×t
=½×30×40×20
=½×24.000
=12.000cm²
4) Volume prisma
=½×a×b×t
=½×40×80×60
=½×192.000
=96.000cm³
Smg bermanfaat 🙂