Question

Find the volume of the following figures

Answer 1

d = 10in

r = 5in

AREA OF THE FIGURE:

$= \frac{2\pi {r}^{3} }{3} + \pi {r}^{2} h$

$= 2({5}^{2} )\pi + ({5}^{2} )(4)\pi$

$= 2(25)\pi + 4(25)\pi$

$= 50\pi + 100\pi$

$= 150\pi$

$= 150 \times 3.14$

$= 471$