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Perhatikan gambar berikut! Luas daerah yang tidak diarsir adalah... cm 2

Perhatikan gambar berikut!

Luas daerah yang tidak diarsir adalah... cm2

  1. 24

  2. 76

  3. 120

  4. 204

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M. Robo

Master Teacher

Jawaban terverifikasi

Pembahasan

 

Diketahui colon space Sisi space sejajar space equals space 15 space cm space dan space 24 space cm space Tinggi space left parenthesis straight t right parenthesis space equals space 10 space cm space Diagonal space 1 space left parenthesis straight d 1 right parenthesis space equals space 15 space cm space Diagonal space 2 space left parenthesis straight d 2 right parenthesis space equals space 10 space cm Luas space yang space tidak space diarsir space equals space Luas space trapesium space – space luas space belah space ketupat space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space left parenthesis 1 divided by 2 space straight x space jumlah space sisi space sejajar space straight x space tinggi right parenthesis space – space left parenthesis space 1 divided by 2 space straight x space straight d 1 space straight x space straight d 2 right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space left parenthesis 1 divided by 2 space straight x space left parenthesis 15 space plus space 24 right parenthesis space straight x space 10 right parenthesis space – space left parenthesis 1 divided by 2 space straight x space 15 space straight x space 10 right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space left parenthesis 1 divided by 2 space straight x space 39 space straight x space 10 right parenthesis space – space left parenthesis 75 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 195 space – space 75 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals space 120      

 

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Jika keliling alas sebuah akuarium yang berbentuk kubus adalah 24 cm, maka volume akuarium tersebut adalah ....

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