Question

a cylinder has a diameter 14cm and height of 11cm calculate the curved surface area of the cylinder (take pi=22/7 up​

Answer 1

484 cm^2.

Explanation:

The length of the circumference = diameter * pi

= 14 * 22/7

The area of the curved surface = circumference * height

= 14 * 22/7 * 11

= 484.