the perimeter of a rectangle is 40 cm the length of 4 less than 5 times width find the dimension of the rectangle
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Explanation:
Let the width of the rectangal be x cm
the length = 5x - 4
Perimeter of the rectangal = 5x - 4 + x
40= 6x - 4
44 = 6x
44
6. = x
x = 7.3
Length of the rectangal = 5 × 7.3 - 4
= 36.5 - 4 = 32.5
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