Using the washer method, I need to find the volume of the shape bounded by y = sqrt(x+2), x = -2, y = 2...rotated about x = -3.
I get a Volume = 36.86. (outer radius = y^2 +1, inner radius = 1)
However my friend gets Volume = 3.35 (outer radius = y^2 -1, inner radius = -1)
Who is correct?
I get a Volume = 36.86. (outer radius = y^2 +1, inner radius = 1)
However my friend gets Volume = 3.35 (outer radius = y^2 -1, inner radius = -1)
Who is correct?