The volume of the right cylinder = 90π ft3 with a height of 10 feet. Check all answers that are true. (2 points)

1. The radius of the cylinder is 3 feet.

2. The surface area of the cylinder is 300π square feet.
3. The volume of the cylinder can be calculated using the formula V = πr2h.
4. The diameter of the cylinder is 6 feet.