Question

What is the lateral area of a cylinder if the radius is 4, and the height is 6?

Answer 1

Explanation:

Formula:

A = 2πr * H

2πrH - lateral area of cylinder - it is rectangle with sides H and perimeter of the circle (2πr)

So we've got r=4, H=6

A = 2π * 4 * 6 = 48 π [units ²]