I’m so sorry but I think it’s b I’m so sorry if it’s wrong
use desmos
search up desmos dot com, slash calculator
Is this question correct ?
Area of the sheet used to make the tank = total surface area of the cylinder = 2r(r+h) = 2 x 22/7 x 63 x 263 = 104148 sq. cm.
Range is the possible y values
Solution: -5 less than y less than 5
(Use less than and equal to symbols, I can write it on phone; sorry)