hitung volume bangun ruang di samping?dgn caranya!

vol tabung
= π.r2.t
=22/7. 3,5. 3,5. 8 =11 .3,5 .8 = 308dm3
vol kubus
= s3 = 7.7.7 = 343 dm3

vol total = 308 + 343 = 651dm3 = 651liter