Calculate the Curved Surface Area of the Tree Trunk
At the Uadilifu Nature Park, Ms. Chebet, a forestry officer, is wrapping protective material around a tree trunk to prevent damage from insects. The trunk is approximately cylindrical, with a radius of 0.35 m and a height of 2.4 m. Before cutting the wrapping sheet, she wants to determine the curved surface area of the trunk, so she knows how much material is needed to cover its sides.