y=sqrt(x+1),x=1,y=-1 i have to find a volume(certain integral) of geometric body which is showed (produced) by y=sqrt(x+1) rotation about y=-1...
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Originally Posted by mathe26 y=sqrt(x+1),x=1,y=-1 i have to find a volume(certain integral) of geometric body which is showed (produced) by y=sqrt(x+1) rotation about y=-1... The radius (or distance) between the functions and the line y=-1 is Now to find the volume of the solid of rotation use the disk method
sorry but i do not know to continue,can u help a little bit more
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