Area is the space covered by a shape, measured in square units like cm2cm2 or m2m2. Perimeter is the total length around a shape, measured in units like cm or m. For example, the area of a rectangle is length × breadth, and its perimeter is 2 × (length + breadth). The area of a square is side × side, and its perimeter is 4 × side. For a triangle, area is 1/2×base×height1/2×base×height, and perimeter is the sum of all sides.
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