Answer
$\int_{0}^{27}\sqrt[3] x~dx = \frac{243}{4}$
Work Step by Step
We can find the area under the graph:
$\int_{0}^{27}\sqrt[3] x~dx$
$=\frac{3}{4}x^{4/3}~\vert_{0}^{27}$
$=\frac{3}{4}(27^{4/3} -0^{4/3})$
$=\frac{3}{4}(81 -0)$
$=\frac{243}{4}$