## virtus Find the volume of the solid formed when the area bound by the curve y=4-x^2 and the x axis is rotated one complete revolution about the y axis one year ago one year ago

1. virtus

2. phi

|dw:1342091941464:dw|

3. phi

or use method of disks (stack of "disks") each of area $$\pi r^2$$ and thickness dy |dw:1342092231783:dw|

4. virtus

thanks ;D