Answer:
-1, 0
Step-by-step explanation:
i think <33
a:t
b:t
c:t
d:t
B . S /2rh =pi
S = 2* pi * r*h
We are solving for pi
Divide both sides by 2rh to isolate pi
S/ 2rh = 2 * pi *r* h / 2rh
S /2rh =pi
Answer: rational
