Answer:
What percent of 9 is 18 = 200% and for the second part it is B.
Step-by-step explanation:
I just know that is the answer.
Answer:

Step-by-step explanation:
We are given that
Volume of cylinder =
Height of cylinder=9 cm
We have to find the area of base of the pillar.
We know that
Volume of cylindrical pillar=
Where Base=
Substitute the values then we get


Hence, the area of base of the pillar=