Question
Consider a rectangle with length 25 cm and breadth 15 cm.
If the length is increased by 10% and the breadth is decreased by 40%, determine the perimeter of the modified rectangle.Solution
ATQ,
Length of the new rectangle = 1.10 Ă— 25 = 27.5 cm
Breadth of the new rectangle = 0.60 Ă— 15 = 9 cm
Required perimeter = 2 Ă— (27.5 + 9) = 73 cm
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