Question

Follow the instructions to perform the activity

1 Draw a circle of radius r=4 cm (say) on the paper

2. Divide the circle into 16 equal parts as shown in the figure

3. Cut all the 16 parts and arrange them to get this figure.

4. Take any part from any side and further divide it into 2 parts as shown here.

5. To complete the shape of rectangle arrange these two smaller parts at the comers of the shape
obtained in the 3rd point.

6. Find the length and the breadth of the rectangle so formed in the given figure.

7. Find the area of the rectangle
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Answer 1

Answer:

according to area of rectangle formula solve this ex