## Practice using 3 1/7 to find area and circumference

Practice using $3\frac{1}{7}$ to find area and circumference.

• A random circle will be created.
• Calculate the area of the circle and then press the "Check Area" button to see if you are correct. Use $\pi=3\frac{1}{7}$
• Then calculate the circumference of the circle and press the "Check Circumference" button to see if you are correct. Use $\pi=3\frac{1}{7}$

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 $\mbox{ cm}^2$ $\mbox{ cm}$

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