The problem asks to find the surface area of the label of a cylindrical can. The can has a diameter of 4 inches and a height of 6 inches. We need to find the area of the label, which is the lateral surface area of the cylinder, rounded to the nearest tenth.
2025/4/23
1. Problem Description
The problem asks to find the surface area of the label of a cylindrical can. The can has a diameter of 4 inches and a height of 6 inches. We need to find the area of the label, which is the lateral surface area of the cylinder, rounded to the nearest tenth.
2. Solution Steps
The formula for the lateral surface area of a cylinder is:
Where is the radius and is the height. Since the diameter is 4 inches, the radius is half of that:
inches
The height is given as 6 inches.
Substituting these values into the formula:
Now, we approximate as 3.14159 and calculate the area:
We are asked to round the answer to the nearest tenth:
3. Final Answer
The area of the label is approximately 75.4 square inches.