Answer these questions for 20 points!

1.) suppose that the volume of a right circular cylinder is 225 cubic meters and the area of its base is 25 square meters. what is the height of the cylinder? (look at image 1)
a. 12 m
b. 9 m
c. 11 m
d. 35 m

2.) these two right circular cylinders have the same height, 45 centimeters. the radius of the smaller cylinder is 22 centimeters and the radius of the larger cylinder is 6 times greater than that of the smaller cylinder. what is the ratio of the volume of the larger cylinder to the volume of the smaller cylinder? (look at image 2)
a. 6: 1
b. 12: 1
c. 36: 1
d. 150: 1