tolong dibantu nomer 27,28,dan 29

27.2,5m=25dm
2m=20dm
1,5=15dm
Jawab
.Volume B=p×l×t
=25×20×15
=500×15
=7500 C
28Volume P=La×t
=1/2×a×t×t
=1/2×14×8×20
=112×10
=1120 A
29 volume T=La×t
=phi×r×r×t
=3,14×5×5×20
=15,7×100
=1570 B

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