jangan ngasal ya kak
Jawaban:
jawaban+cara:
-Vprisma
=Lalas×t
=a×t/2×t
=12×15/2×18
=12×15×9
=1.620 cm³
-Lprisma
=2×Lalas + Kalas×t
=2×a×t/2 + a+t+s×t
=2×12×15/2 + 12+15+13×18
=12×15 + 40×18
=180 + 720
=900 cm²
100 Days Happier: Daily Inspiration for Life-Long Happiness
100 Days Happier: Daily Inspiration for Life-Long Happiness
Jawaban:
=Lalas×t
=a×t/2×t
=12×15/2×18
=12×15×9
=1.620 cm³
=2×Lalas + Kalas×t
=2×a×t/2 + a+t+s×t
=2×12×15/2 + 12+15+13×18
=12×15 + 40×18
=180 + 720
=900 cm²