Answer:
Option D is the correct answer
Step-by-step explanation:
Since, dimensions of both the matrices are different, hence they cannot be added.
63pi
the formula for the volume of a cylinder is pi r^2 h
r=radius
h=height
3=r
7=h
pi((3)^2)7
63pi units^3
Hope that helps :)
Answer: perimeter: 30 in. Area: 221 in
