The Pi Shawl formula, from #yarnschool by Over the Rainbow Yarn.
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Ramanujan’s Pi Formula

Ramanujan’s Pi Formula

In this collaborative activity celebrating Pi Day, students work with the circle formulas to find area, circumference, radius and diameter. Each pennant also includes a Fun Fact that students can read as they complete their circle problems. Once a pennant is complete, it can be hung along a string in your classroom to celebrate Pi Day!

In this collaborative activity celebrating Pi Day, students work with the circle formulas to find area, circumference, radius and diameter. Each pennant also includes a Fun Fact that students can read as they complete their circle problems. Once a pennant is complete, it can be hung along a string in your classroom to celebrate Pi Day!

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Every few weeks a new homespun smart mirror pops up on Reddit. The formula is pretty staid by now: put an LCD and a Raspberry Pi behind a one-way mirror, and now you have a weather widget to look...

Every few weeks a new homespun smart mirror pops up on Reddit. The formula is pretty staid by now: put an LCD and a Raspberry Pi behind a one-way mirror, and now you have a weather widget to look...

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Whitening Toothpaste. Black. Beverly Hills Formula Perfec... https://www.amazon.com/dp/B00KYT5U5C/ref=cm_sw_r_pi_dp_x_fp3tybEKDM158

Whitening Toothpaste. Black. Beverly Hills Formula Perfec... https://www.amazon.com/dp/B00KYT5U5C/ref=cm_sw_r_pi_dp_x_fp3tybEKDM158

Formula Pi | Formula Pi

Formula Pi | Formula Pi

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Ramanujan’s Pi Formula  The second video in a series about Ramanujan. Continuing the biography and a look at another of Ramanujan’s…

Ramanujan’s Pi Formula The second video in a series about Ramanujan. Continuing the biography and a look at another of Ramanujan’s…

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