Find the surface area of a cylinder that has a height of 12 m and a diameter of 130 cm. Use 3.14 for π . Round to the nearest hundredth at the last step.

1 answer

First, we need to convert the diameter to meters:
130 cm = 1.3 m

Next, we can calculate the radius of the cylinder:
radius = diameter/2 = 1.3 m / 2 = 0.65 m

Now, we can calculate the surface area of the cylinder:
Surface area = 2πrh + 2πr^2
= 2 * 3.14 * 0.65 * 12 + 2 * 3.14 * 0.65^2
= 148.32 + 8.44
= 156.76

Therefore, the surface area of the cylinder is 156.76 square meters.