<p>Find the volume of the solid formed when</p>
<ol class="i-list"><li><div class="list-item-content"><span class="list-item-text">\(y = \sqrt{x}\) between \(y = 1\) and \(y = 4\) is revolved about the \(y\)-axis by \(2\pi\) ;</span></div></li><li><div class="list-item-content"><span class="list-item-text">\(y = \ln x\) between \(y = 0\) and \(y = 2\) is revolved about the \(y\)-axis by \(2\pi\) .</span></div></li></ol>

\(y = \sqrt{x}\) between \(y = 1\) and \(y = 4\) is revolved about the \(y\)-axis by \(2\pi\) ;

\(y = \ln x\) between \(y = 0\) and \(y = 2\) is revolved about the \(y\)-axis by \(2\pi\) .

Volume of Revolution about the y-axis

Applications of Intergration

International Baccalaureate Higher Level Mathematics

Volume of revolution about y-axis

Volume of revolution about y-axis