True or false please answer

1. The volume of the pyramid is one-half the volume of the prism with the same height and base

True
False

2. The volume of a cone and cylinder that have identical bases and height are proportional.

True
False

3. If a cylinder and a cone have the same heights and base, they also have the same volume.

True
False

4. The volume of the cylinder is the same as the volume of the sphere.

True
False

5. The volume of the prism is one-third of the volume of a pyramid.

True
False

6. The volume of the sphere is two-thirds the volume of the cylinder if both have identical heights and with equal areas.

True
False

7. Prism and pyramids have the same volume.

True
False

8. Volume is the amount of space occupied by a three-dimensional object as measured in squared units

True
False

9. A pyramid is a three-dimensional object with triangles as faces and a polygon base.

True
False

10. A Sphere is a round solid figure with every point on its surface equidistant from its center.

True
False​