Applications of definite integral

1003068202

Level: 
B
The value of the integral π06[9(x3)2]dx is a number which represents:
the volume of a sphere with the radius of 3cm.
the volume of a sphere with the radius of 6cm.
the volume of a sphere with the diameter of 3cm.
the volume of a semi-sphere with the radius of 3cm.

1003068201

Level: 
B
The value of the integral 4π903x2dx is a number which represents:
the volume of a cone with the base radius of 2cm and the height of 3cm.
the volume of a cone with the base radius of 3cm and the height of 2cm.
the volume of a sphere segment which is a part of a sphere with the radius of 23cm and the height of 3cm.
volume of a sphere segment which is a part of a sphere with the radius of 3cm and the height of 23cm.