1. What is the diameter of the cone below: 10in, 4in

2. What is the radius of the cylinder below: 5.2ft, 11.2ft

3. Explain the difference and similarity of a cone and a cylinder.

1. The diameter of the cone is 10 inches.

2. The radius of the cylinder is 5.2 feet.
3. The main difference between a cone and a cylinder is their shape. A cone has a circular base that tapers to a point at the opposite end, while a cylinder has two circular bases that are parallel and of the same size. Both shapes have curved surfaces and a vertex, but the cylinder has a constant cross-section along its height, while the cone's cross-section varies. Additionally, both shapes have volume and surface area formulas that are different from each other.