B. 15:12, 15 to 12, 15/12
Answer:
pi= 3.14159
r= half of diameter , it is 4
h= 20
v= pi (4) ^2 (20)
Step-by-step explanation:
3½
-3 - 1/6 + 6 + 2/3
3 + 4/6 - 1/6
3 + 3/6
