Example: The diameter of the base of a cylinder is 12 cm and the height is 8 cm. Find the surface area of the solid cylinder. Solution: Radius = 6 cm Surface area = 2πr (r + h) = = 528 cm2 How to derive and use the formula of the surface area of a cylinder?
The surface area of a cylinder has various real-world applications, such as calculating the amount of material needed to make a cylindrical container, determining the surface area of pipes and tubes used in plumbing, etc. Let us learn more about what is the surface area of the cylinder and ...
Surface Area of a Cylinder: Examples Some examples of solving the surface area of a cylinder are presented below. Example 1 What is the surface area of a cylinder with a height of 10 inches and a radius of 3 inches? Assume a value of 3.14 for π and round the answer to the nearest ...
Practice Example Lesson Summary Additional Activities Practice Questions 1. A right circular cylinder has diameter 8 meters and vertical height 7 m. Find the surface area of this right circular cylinder. 2. A right circular cylinder has surface area 200 cm^2. The radius of the cylinder is ...
Surface Area = 2 × π× r × (r+h)Example: h = 7 and r = 2 Surface Area = 2 × π× r × (r+h) = 2 × π× 2 × (2+7) = 2 × π× 2 × 9 = 36 π ≈ 113.097Try it yourself: cut some paper so it fits around a cylinder, then unwrap and measure it....
The volume of the cylinder formula with definition and derivation is explained here. Also, find the formula for the surface area of the cylinder and volume of hollow cylinder.
Total Surface Area of the Cylinder T = C+B T = 62.8 cm2+ 25.12 cm2 T = 87.92 cm2 Therefore, the curved surface area is 62.8 cm2, and the total surface area is87.92 cm2. Example 3 Find the cylinder’s curved surface area and total surface. Use π = 3.14. ...
Find 1. the volume and 2. the surface area of a can of soda. The radius of the base is 44 centimeters and the height is 1313 centimeters. Assume the can is shaped exactly like a cylinder. Show Solution try itThe following video shows an example of how to find the volume of ...
试题来源: 解析 The oglinder dloove has 2 circles and a ng rectangle on 2(7) 10 cm its surfuce Area of the two cirdles =2*((72)/7*7*7) =2×154 =308cm^2 Areaof the carved surface =2*(72)/7*7*10 =4\varphicm^2 Total surface area of the eytinder 308+440 =748cm ...
Example 5:Find the curved surface area and total surface area of given half cylinder.21cm50 cm 相关知识点: 试题来源: 解析 =(22)/7*10.5*50cm^2 AgsinT+Aghgh=πr^2+πh+2rh =(22)/7(10.5)^2+(22)/7(10.5)^2*50+2*10*5*50 ...