Question

What is the surface area formula for a cylinder?(1 point)
Responses

SA = π
𝜋
rl + π
𝜋
r2
SA = pirl + pir 2

SA = 2π
𝜋
rh + 2π
𝜋
r2
SA = 2pirh + 2pir 2

SA = 4π
𝜋
r2
SA = 4pir 2

SA = π
𝜋
r2h

Answer 1

The surface area formula for a cylinder is:

**SA = 2πrh + 2πr²**

This represents the lateral surface area (2πrh) plus the area of the two circular bases (2πr²).