Question

Find the area of the surface generated by rotating the graph of f(x)= sqrt(x+3) about the x=axis from x = -3 to x = 3

Answer 1

@sleepyhead314

Answer 2

format was
2pi times integral from x=(lower number) to x=(higher number) of ( (equation) (sqrt( (derivative of equation)))^2 dx
derivative of the equation should be entered manually, wolfram does not register "derivative of ..." within the full equation

Answer 3

one sec

Answer 4

8 pie!

Answer 5

http://www.wolframalpha.com/input/?i=2pi+times+integral+from+-3+to+3+of+%28%28sqrt%28x%2B3%29%29sqrt%281%2B%281%2F%282+sqrt%283%2Bx%29%29%29^2%29%29+dx

Answer 6

one more! <333