tolong jwb no 1-4 ....plis...

1.v = p×l×t = 80×40×50= 160,000
2.v= r×r×r= 50×50×50=125,000
3.v= 1/2×p× l× t =40×30×20÷1/2=12,000
4.v=1/2×p×l×t=80×40×601/2= 96,000
maaf kalau salah