Answer: 490.1 square feet
Explanation:
You can find the surface area of a cylinder by using this formula:
![A = 2\pi rh+2\pi r^2](https://img.qammunity.org/2021/formulas/mathematics/middle-school/epuac97s7djplhlp5xugiqgp10cohu0wyq.png)
The height given is 7 feet, and the radius is 6 feet. Substitute these values into the equation to find the area:
![A = 2\pi *6 * 7 + 2\pi *36\\\\A = 84\pi + 72\pi \\\\A = 490.088\\A = 490.1](https://img.qammunity.org/2021/formulas/mathematics/middle-school/uqagkasmu5jrciwksliw1ymeqmm8u57csb.png)
The surface area is 490.1 square feet.