Bantu dong please

<p>Jawaban yang tepat adalah B. 3/8</p><p>&nbsp;</p><p>Pembahasan :</p><p>Karena luas persegi adalah satu satuan luas maka&nbsp;</p><p>s = 1 &nbsp;satuan luas</p><p>L._{tidak diarsir} = 1 - ((1/2 x 1/2 x 1) + (1/2 x 1/2 x 1/2) + (1/2 x 1/2 x 1))</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1 - (1/4 + 1/8 + 1/4)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1 - (2/8 + 1/8 + 2/8)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 1 - 5/8</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 8/8 - 5/8</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 3/8</p><p>&nbsp;</p>