Matematika Sekolah Dasar Q!

TOLONG JAWAB,,,,,,,,,,,,​

Q!

TOLONG JAWAB,,,,,,,,,,,,​

Jawaban:

<<Volume bangun ruang>>

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1)Vprisma

=Lalas×t

=a×t/2×t

=14×18/2×8

=14×18×4

=1.008 cm³

2)Vlimas

=1/3×Lalas×t

=1/3×p×l×t

=1/3×12×15×18

=4×15×18

=1.080 cm³

3)Vtabung

=π×r×r×t

=22/7×14×14×21

=22×2×14×21

=12.936 cm³

4)Vbola

=4/3×π×r×r×r

=4/3×22/7×21×21×21

=4×22×21×21

=38.808 cm³

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<semoga membantu>