Answer:
B. l = (S - πr^2) / πr
Step-by-step explanation:
S = πrl + πr^2 solve for l
πrl = S - πr^2
l = (S - πr^2) / πr
Answer is B. l = (S - πr^2) / πr
Solve for L (get L by itself)
S = πrl + πr² First subtract πr²
S - πr² = πrl Then divide πr to get L by itself
(S-πr²) ÷ (πr) = l Your answer is B
