Collect up to five different-sized circular objects. Measure their circumferences using a string and their diameters using a ruler.

Record the data in a table like the one below:
\begin{tabular}{|c|l|l|l|}
\hline
Object & Circumference & Diameter & Quotient of C \& D \\
\hline
1 & & & \\
\hline
2 & & & \\
\hline
3 & & & \\
\hline
4 & & & \\
\hline
5 & & & \\
\hline
\end{tabular}

Write down your conclusion.



Answer :

Certainly! Below, you'll find a detailed, step-by-step solution for this experiment involving measuring the circumference and diameter of different sized circular objects, and then finding the quotient of these measurements.

1. Gather Materials:
- Collect up to five circular objects of different sizes.
- A string to measure the circumferences.
- A ruler to measure the diameters.

2. Measure the Circumferences:
- Wrap the string around each object to determine its circumference. Mark the string at the point where it completes one full wrap.
- Use the ruler to measure the length of the string from the starting point to the mark. This is the circumference (C) of the object.

3. Measure the Diameters:
- Use the ruler to measure the diameter (D) of each object by finding the longest straight line that passes from one edge of the circle to the other, passing through the center.

4. Record the Data:

Create a table to organize your measurements and calculations:

\begin{tabular}{|c|l|l|l|}
\hline Object & Circumference (C) & Diameter (D) & Quotient of C \& D \\
\hline 1 & 15cm & 4.78cm & 3.14 \\
\hline 2 & 31.4cm & 10cm & 3.14 \\
\hline 3 & 18.84cm & 6cm & 3.14 \\
\hline 4 & 6.28cm & 2cm & 3.14 \\
\hline 5 & 12.56cm & 4cm & 3.14 \\
\hline
\end{tabular}

5. Calculate the Quotients:
- For each object, divide the circumference by the diameter to find the quotient (C/D).

6. Conclusion:
- After measuring and recording the circumferences and diameters of each circular object and calculating their quotients, you will observe that the quotient [tex]\( \frac{C}{D} \)[/tex] of the circumference to the diameter for all objects is approximately the same: 3.14.
- This consistent result reveals the mathematical relationship known as Pi (π), which is the ratio of a circle's circumference to its diameter. This experiment demonstrates that regardless of the size of a circle, the ratio of its circumference to its diameter is always approximately 3.14, which is Pi (π).

By following these steps, you can validate the consistency of this ratio and understand a fundamental property of circles.