Pi R Squared Math Necklace, 3.14 Radius 2, Math Symbols, Back to School Gifts
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20% off first order
$49.99
Color
Black
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Description
This is a fun necklace features the well known mathematical problem to solve the area of a circle (pi (3.14) radius squared). Made for each other the two interlock perfectly. We hand cut this coin into two connecting halves that belong toge...