Work out the area of a rectangle with base, b = 32mm and perimeter, P = 82mm.
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Base = 32mm
Perimeter = 82mm
2 ( l + b ) = 82
2 ( l + 32 ) = 82
l + 32 = 82/2 = 41
l = 41 - 32 = 9
Hence, length is 9mm.
l*b = area
9 * 32 = 288mm²
Therefore, area is 288mm².
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