6inches
12 inches
a machine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is
it cubic inches.

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)