Lateral surface area = \( \pi r l = \pi \times 4 \times 5 = 20\pi \approx 62.8 \, \text{square meters} \)

Sat, 02 May 2026 17:20:34 +0000

Lateral Surface Area: How to Calculate It (With Example \( \pi r l = 20\pi \approx 62.8 \, \ ext{m}^2 \)) Understanding the lateral surface area is essential in geometry, especially when dealing with cylindrical containers, pipes, or tubular structures. This measured area reflects the "side" area of a cylinder without including the top or bottom circular ends. In this article, we’ll explore how to calculate the lateral surface area using the formula \( \ ext{Lateral Surface Area} = \pi r l \), with a clear example using radius \( r = 4 \, \ ext{m} \) and height \( l = 5 \, \ ext{m} \), resulting in approximately \( 62.8 \, \ ext{m}^2 \). --- ### What Is Lateral Surface Area?