Answer asap you focus your camera on a circular fountain. your camera is at the vertex of the angle formed by tangents to the fountain. you estimate that the angle is 50degrees. what is the measure of the arc of the circular basin of the fountain that will be in the photograph?

What type of math is this

The formula for cylinder of pi is v = π r ^ 2 h.

So you are going to do pi x 6^2 x 12 = 1357.168026350791 then divide 1357.168026350791 by pi and you get C. 432 pi in.^2

Also here is a link to a calculator that can really help with problems like this.
https://www.eeweb.com/tools/calculator

Hope this Helps!!