Question

Now we will learn about the area of circles. Consider a circle of radius r units given below. The circumference of the circle equals units. To find its area, we’ll divide the circle into 8 equal parts and rearrange them as shown below. Now, let’s see what happens when we divide the circle into 32 equal parts. We can see that as the number of parts grow, the rearranged region more closely resembles a rectangle.
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Answer 1

Circle

We will apply what we know about algebra to the study of circles and ... a distance r from P, we would end up with a circle, which is shown below as a solid