Question

The formula of lateral surface area of cylinder is ________.

• A. $A=2\pi rh$
• B. $A=2\pi r$
• C. $A=\pi r^2$
• D. $A=2\pi r^{2}h$

Answer 1

Answer: (A)

$A=2\pi rh$

Lateral surface area and cylinder $2\pi rh$

$\therefore$ Part (A) is correct answer.