Recent content by dekyfineboy

note: the integration will have to have its limits as -r and r since that si the boundries of the circle

When the region between a and b of the function f(x) is rotated about the x-axis, the solid formed will have a volume (pi)*(integration of f(x)^2). ----------------- 1 so we need the the formula of a circle so that we can put it into the formula formula of a...