diketahui panjang 12 cm, lebar 10 cm, dan tinggi 7 cm. berap panjang kawat yang dibutuhkan untuk membuat 4 kerangka balok?

<p>Diketahui :</p><ul><li>p = 12 cm</li><li>l = 10 cm</li><li>t= 7 cm</li></ul><p>&nbsp;</p><p>Mari kita bahas pertanyaannya ....</p><ul><li>Mencari panajng kawat untuk 1 balok</li></ul><p>&nbsp; &nbsp; &nbsp; Panjang kawat = 4(p + l + t)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 4(12 + 10 + 7)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 4 x 29</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 116 cm</p><ul><li>&nbsp;Panjang kawat untuk 4 kerangka balok</li></ul><p>&nbsp; &nbsp; &nbsp; &nbsp;Panjang kawat = 4 x 116</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 464 cm</p><p>&nbsp; &nbsp; &nbsp; &nbsp;Jadi, panjang kawat yang dibutuhkan untuk membuat 4 kerangka balok adalah <strong>464 cm</strong></p>