Perhatikan gambar balok berikut. Berapa panjang AG?
A. 91 cm
B. 77 cm
C. 67 cm
D. 65 cm
no ngasal, harus pake cara, thanks
A. 91 cm
B. 77 cm
C. 67 cm
D. 65 cm
no ngasal, harus pake cara, thanks
![](https://id-static.z-dn.net/files/d0a/ddc075e12688aab5a1023f2b083b6e60.jpg)
Jawaban:
65 cm
Penjelasan dengan langkah-langkah:
AG adalah diagonal ruang.
[tex]ag = \sqrt{ {p}^{2} + {l}^{2} + {t}^{2} } \\ = \sqrt{(7 \: cm) {}^{2} + (24 \: cm) { }^{2} + (60 \: {cm})^{2} } \\ = \sqrt{49 \: {cm}^{2} + 576 \: {cm}^{2} + 3600 \: {cm}^{2} } \\ = \sqrt{625 \: {cm}^{2} + 3600 \: {cm}^{2} } \\ = \sqrt{4225 \: {cm}^{2} } \\ = 65 \: cm[/tex]
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