<span>A = L ⋅ W ⋅ H </span>Let's solve for l.<span>a=<span><span>lw</span>h</span></span>Step 1: Flip the equation.<span><span><span>hl</span>w</span>=a</span>Step 2: Divide both sides by hw.<span><span><span><span>hl</span>w/</span><span>hw</span></span>=<span>a/<span>hw</span></span></span><span>l=<span>a<span>h/<span>w</span></span></span></span>
