                     (80.25 x 78.21 units)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Window area = 4609.41 square units</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Fraction of frame area: 0.734</span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/summary.html" class="external-link">summary</a></span><span class="op">(</span><span class="va">fmd</span><span class="op">$</span><span class="va">controls</span><span class="op">)</span></span></sp