Question

What is the surface area of a cone with a radius of twelve centimeters and a slant height of 8 centimeters? Use three point one four for pi.

Answer 1

help me please

Answer 2

let h(s) be the slant height.

\[SA = \frac{ 1 }{ 2 }2\pi r h _{s}+\pi r ^{2}\]

Answer 3

1/2 times circumference times slant height + area of base

Answer 4

You can see that the 1/2 and 2 will cancel eachother out

Answer 5

so what is the answer

Answer 6

?

Answer 7

AKA Do my homework for me. I gave you the equation, it is your job now to plug the data in and solve