a large cylinder shaped height of 1 foot and diameter, 4 feet how many square feet of five would need to be rehost for the tire cause I use 3.14

To find the surface area that needs to be covered with rubber for the tire, you need to calculate the lateral area of the cylinder.

The lateral area of a cylinder is given by the formula: Lateral Area = height * circumference.

Given:
Height = 1 foot
Diameter = 4 feet (which means the radius is half of the diameter, so the radius is 2 feet)

To calculate the circumference, you can use the formula: Circumference = 2 * π * radius.

So the circumference of the cylinder is:
Circumference = 2 * 3.14 * 2 = 12.56 feet.

Now you can calculate the lateral area by multiplying the height and the circumference:
Lateral Area = 1 * 12.56 = 12.56 square feet.

Therefore, you would need to cover approximately 12.56 square feet of rubber for the tire.