# calculus

posted by
**John**
.

The volume of the 3-dimensional structure formed by rotating the circle x^2 +(y−5)^2 =1 around the x-axis can be expressed as V=aĆ°^2 . What is the value of a

posted by
**John**
.

The volume of the 3-dimensional structure formed by rotating the circle x^2 +(y−5)^2 =1 around the x-axis can be expressed as V=aĆ°^2 . What is the value of a