What is the surface area of a cylinder with base radius 3 and height 8?
Either enter an exact answer in terms of or use 3.14 for TT and enter your answer as a decimal.
a
-
11
18
square units

i need a picure

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.