K-12 Pi Day Activities Make a Copy
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Using the idea of 'covering' a circle (inspired by this blogpost), students manipulate radius squares to discover the formula for the area of a circle.
Texas Math TEKS 7.8C and 7.9B
Using the idea of 'covering' a circle (inspired by this blogpost), students manipulate radius squares to discover the formula for the area of a circle.
Texas Math TEKS 7.8C and 7.9B