Question

how do i find S

Answer 1

surface area?

Answer 2

im plugging into the formula but im missing the S and i dont know to to find it

Answer 3

oh the length of the side?

Answer 4

yeah

Answer 5

Its a right triangle, do you know pythagorean theorem?

Answer 6

a2 + b2=c2

Answer 7

the radius and the height make a right triangle, so
\[S^2=h^2+r^2\]

Answer 8

where r = 5 and h = 12 (height and radius)

Answer 9

Figure it out?

Answer 10

13?

Answer 11

yep :) good job

Answer 12

it only works for cones with a right angle in the middle, hence the name right circular cone