Area: LxW, WxL, 5x4, 10x2, 17x456, 3,456 x 4,989, the INSIDE of a shape, Uses multiplication to solve, Perimeter: L+L+W+W, W+L+W+L, W+W+L+L, L+W+L+W, 5+3+5+3, 2+4+2+4, the OUTSIDE of a shape, Uses addition to solve,

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