Answer:
B. 226.08 sq in
Explanation:
Given data
r= 3 in
h= 9in
The expression for the surface area of a cylinder is
A=2πrh+2πr^2
Substitute
A= 2*3.142*3*9+ 2*3.142*3^2
A= 169.668+ 2*3.142*9
A= 169.668+ 56.556
A=226.224 sq in
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