100 Days Happier: Daily Inspiration for Life-Long Happiness

100 Days Happier: Daily Inspiration for Life-Long Happiness

Matematika jangan ngasal ya kak

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

_________________

<semoga membantu>

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