Question

the area of the region enclosed by the graph of y= sqr (9-x^2) and the x axis is

Answer 1

\[y=\sqrt{9-x ^{2}}\]

Answer 2

First of all, do you know what geometric shape this is?

Answer 3

circle

Answer 4

well half

Answer 5

Cool, so what do you think the are is?

Answer 6

What is the radius?

Answer 7

3

Answer 8

the answer is 9pi right?

Answer 9

9pi/2

Answer 10

it all makes sense now lol.....