Applying Volumes of spheres Please help me Urgent
8th grade math

1) A stadium is shaped like a hemisphere with a radius of 150 feet. Last month, the owners of the stadium paid $0.05 per cubic foot to cover the cost of utilities. What was the total cost for utilities last month?

2) A sphere has a radius of 3 inches. A cylinder has a radius of 3 inches and a height of 6 inches. If the sphere is filled with water and is poured into the cylinder, what will the height of water in the cylinder be?

3) Hugo has a cylindrical container that holds marbles. The container has a hight of 10 inches and radius of 5 inches. Each marble is shaped like a sphere with a radius of 1 inch. If there are 150 marbles in the container, how much empty space is the container?

4) Jasmine is decorating her Christmas tree with ornaments shaped like spheres. There are 35 ornaments total and each has a radius of 3 inches. If the ornaments are filled with glitter, how many total cubic inches of glitter are contained in the ornaments?

5) A sphere has a volume of 150 cubic inches. Find the volume of a cylinder and a cone that both have the same radius and the same height as the sphere.

Cylinder:

Cone: