Final Project: Total Surface Area of Cylinder
KNOW ME!
The total surface area of a Cylinder can be associated to this sentence", How much paint do i need to cover the surface?".
INSTRUCTION
Use the slider to unfold the Cylinder.
GIVEN
Let h be the height of the cylinder and r be radius of the circular top and base of the cylinder
QUESTIONS
1. How do you get the (a) area of a rectangle, (b) area of a circle and ,(c) circumference of a circle?
2. In the given net of the cylinder, what is the relationship between the length of the rectangle and the circumference of the circle?
3. What is the area of the green rectangle in terms of ?
4. What is the formula for the total surface area of the cylinder
REFERENCES
Bhusal, B. (2020, July 28). 3D Net of Cylinder Using Geogebra. Youtube. https://www.youtube.com/watch?v=31fV5wZxJjg&t=1s