It’s not 12 or 30 so it’s 20 or 16 and I’m pretty sure it’s 16
The answer is D. x = 6 - 2y
43x-3214 should be the answer
The lateral surface area of a cylinder is:
a=2πrh, we are told that r=1.8ft and h=4ft so
a=2π(1.8*4)
a=2π(7.2)
a=14.4π ft^2
a≈45.24 ft^2 (to nearest hundredth of a square foot)