Question

The volume of the solid formed when the square ABCD is rotated about the line AB is ‘k’. What will be the volume of the solid formed when the square is cut into half along the line AC and again rotated about AB?

• A. $\frac{k}{2}$
• B. $\frac{k}{4}$
• C. $\frac{k}{3}$
• D. $\frac{k}{9}$

Answer 1

The correct option is C $\frac{k}{3}$