Question

the diameter and the height of a cylinder are 7 cm and 25 cm find the curved surface area​

Answer 1

Diameter of cylinder = 7cm

Radius of cylinder = 7/2 = 3.5

Height of cylinder = 25cm

Curved surface area of cylinder = 2 × 22/7 × 3.5 × 25

After cutting we got 22 × 25 = 550

Hope so the above answer will help u