Question

If a cylinder have a side length of 13 and the radius of 10 what is the surface area

Answer 1

280π units² or 879.645943 units²

Explanation:

Let's use the formula for the surface area of a cylinder: 2πrh + 2πr² (r=radius, h=height)

Let's plug in the numbers given now since we can assume h=13 (since side length and height can be the same) while r=10.

2π(13)(10) + 2π(10)²

2π(130) + 2π(10)

260π + 20π

280π units² or 879.645943 units²