Estimating the Side Length of a Square from Its Area
This URL contains a great amount of visual products. If you choose to use this resource, you must download the free subscription to wolfram. It is very worth you while. Higher level visual of area using roots
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eduToolbox® is a resource-sharing portal developed by the Ayers Institute for Learning & Innovation with collaborative support and funding from the Tennessee Department of Education and the U.S. Department of Education's Math & Science Partnership program.
