Answer:
B., D., E.
Step-by-step explanation:

This is choice B.
This is choice E.
This is choice D.
Answer:
Volume of the cylinder = 
Step-by-step explanation:
Height of the Cylinder(h)=5 units
Radius(r)=2 units
Volume of a cylinder=
Putting the values in the formula;
Volume of the cylinder 
As,
Volume of the cylinder=
The Volume of the cylinder is 
A , for example 3x^2 is a monomial. the monomial has one term