Answer:
[tex](A) B=\pi (12.1)^2[/tex]
Step-by-step explanation:
Given a cylinder with the following dimensions
Radius of the Cylinder =12.1 cm
Height of the Cylinder =3.8cm
Volume of a cylinder = Base Area X Height
The base area is a circle, therefore the expression that can be used to find the value of B, (in square centimeters), for this cylinder is given as:
[tex]Base Area =\pi r^2\\B=\pi (12.1)^2[/tex]