tolong kerjakan yang dicentang saja menggunakan cara jangan asal- asalan

1. V=1/2×a×b×t
=1/2×25×22×22
=1/2×12100
=6050
V=p×l×t
=25×22×39
=21450
6050+21450=27500

2.V=1/2×a×b×t
=1/2×59×42×30
=1/2×74340
=37170
V=p×l×t
=59×42×30
=74340
37170+74340=111510