Question

write the formula used to find the TSA of cone​

Answer 1

$tsa(cone) = \pi \: rl \: + \pi {r}^{2}$

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

Here,

r - radius

l - slant height

Answer 2

Answer:-

π×r×l

r= radius of the cone

l = slant height of the cone