Answer to Question #275435 in Math for Aliyaj

Question

Find thw volume of the solid formed by revolving the region bounded by graph(s) of the equation(s) about the x-axis.

1.y=4-x², y=0

2.y=-x+1,y=0,x=0

3.y=1/x - 1/2, y=-1/2 x +1

4.y=x²,y=4x-x²

Find the volume of the solid created by revolving the given region around the given axis.

1.y=√4-x² in quadrant I around the x-axis

2.y=x²,x=0,x=1 around the x-axis