Peanutt P

31 Maret 2023 15:55

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Peanutt P

31 Maret 2023 15:55

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Keysa Z

31 Maret 2023 16:29

Jawaban terverifikasi

Diagonal ruang = akar (8² + 6² + 4²) = akar (116) = akar (4x29) = 2 akar29


Peanutt P

31 Maret 2023 16:38

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31 Maret 2023 23:10

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<p>Diketahui :</p><p>Bangun Ruang Balok dengan :</p><ul><li>p = 8 cm</li><li>l = 6 cm</li><li>t = 4 cm</li></ul><p>Ditanya :</p><p>Panjang diagonal ruang (dr)?</p><p>&nbsp;</p><p>Penyelesaian :</p><ol><li>Mencari diagonal sisi (ds)</li></ol><p>&nbsp; &nbsp; &nbsp; ds &nbsp;= √p<sup>2</sup> + l<sup>2</sup></p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= √8<sup>2</sup> + 6<sup>2</sup></p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= √64 + 36</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= √100</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 10 cm</p><p>2. Mencari diagonal ruang (dr)</p><p>&nbsp; &nbsp; &nbsp;dr = √ds<sup>2</sup> + t<sup>2</sup></p><p><sup>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</sup>= √10<sup>2</sup> + 4<sup>2</sup></p><p><sup>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</sup>= √100 + 16</p><p><sup>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</sup>= √116</p><p><sup>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</sup>= √4 x 29</p><p><sup>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</sup>= √4√29</p><p><sup>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</sup>= 2<sup> </sup>√29 cm</p><p>&nbsp;</p><p>Jawaban : A</p><p>&nbsp;</p><p>(Lebih jelasnya silahkan liat gambar)</p>

Diketahui :

Bangun Ruang Balok dengan :

  • p = 8 cm
  • l = 6 cm
  • t = 4 cm

Ditanya :

Panjang diagonal ruang (dr)?

 

Penyelesaian :

  1. Mencari diagonal sisi (ds)

      ds  = √p2 + l2

             = √82 + 62

             = √64 + 36

             = √100

             = 10 cm

2. Mencari diagonal ruang (dr)

     dr = √ds2 + t2

               = √102 + 42

               = √100 + 16

               = √116

               = √4 x 29

               = √4√29

                = 2 √29 cm

 

Jawaban : A

 

(Lebih jelasnya silahkan liat gambar)

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