<em>Answer:</em>
<em>The area of the triangle is 21.</em>
<em>Step-by-step explanation:</em>
<em>We know that :</em>
<em>The base of the triangle is : 6</em>
<em>The height of the triangle is : 7 </em>
<em>Now for the formula :</em>
<em>Area = h × b / 2 </em>
<em>Area = 6 × 7 / 2 = 21</em>
<em>Area = 21</em>