Question

To find out the area of the surface of conewhat is the what is the formula of cone surface area ​

Answer 1

Formula:

Curved Surface Area

$= \pi \: rl$

Total Surface Area

$= \pi \: r(l + r)$

Volume

$= \frac{1}{3} \pi \: {r}^{2} h$

Slant Height (l)

$l = \sqrt{r} ^{2} + {h}^{2}$