NYJC Applications of Integration Tutorial Q1
The curve $C$ is defined by the parametric equations
$x=6t-1$, $y=8{{t}^{2}}+2$ where $t\ge \frac{1}{6}$.
The line $N$, with equation $3y=8x-10$, is the tangent to $C$ at the point $\left( 5,10 \right)$. The region enclosed by $C$, $N$ and the $y$-axis is denoted by $R$.
(a)
Find the area of $R$.
(b)
Find the cartesian equation of $C$. Hence, find the volume generated when $R$ is rotated about the $y$-axis through ${{360}^{\circ }}$.
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