Question

Calculus Question, screenshot is in the comments <3

Answer 1

x^2+y^2=25 gives a graph of what?

Answer 2

A circle

Answer 3

right so if we solve that equation for y we get

Answer 4

\[y^2=25-x^2 \\ y=\pm \sqrt{25-x^2}\]
in the integral there you have +sqrt(25-x^2)

Answer 5

which is what part of the circle?

Answer 6

multiple choice:
bottom half
top half
left half
right half

Answer 7

Top

Answer 8

yes