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Task 3a : Investigate the Surface Area of a Cylinder (Face-to-face lesson) You are required to work in a group of 4. Your group is given a cylinder. Cut its edge so that you can view its net. Can you derive the fomula for calculating the area of its net? Do the experiment and think about the following questions. Post the finding in THIS BLOG. (Deadline: 16th August 11:59p.m.)
Let 'r' be the radius and 'h' be the height.
a) How can you calculate the area of a circle?
b) What is the width and height of the rectangle?
c) How can you calculate the area of a rectangle?
Let 'r' be the radius and 'h' be the height.
a) How can you calculate the area of a circle?
b) What is the width and height of the rectangle?
c) How can you calculate the area of a rectangle?
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