Hitunglah balok dengan tinggi 2,3m dan panjang/lebar 5,6 m hitunglah luasnya

<p>Diketahui : sebuah balok dengan p=2,3m; l=5,6m; t=5,6 m</p><p>Ditanya : luas</p><p>Jawab :</p><p>Luas permukaan balok = 2x(pl+pt+lt)&nbsp;</p><p>&nbsp; &nbsp; &nbsp; &nbsp; =2x((2,3x5,6)+(2,3x5,6)+(5,6x5,6))&nbsp;</p><p>&nbsp; &nbsp; &nbsp; &nbsp; =2x(12,88+12,88+31,36)&nbsp;</p><p>&nbsp; &nbsp; &nbsp; &nbsp; =2x57,12</p><p>&nbsp; &nbsp; &nbsp; &nbsp; =114,24 meter</p><p>&nbsp;</p><p>Jika ditanya volume balok, maka</p><p>Volume balok = p.l.t</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 72,128 meter</p><p>&nbsp;</p>